Fix group join by chat id

toxygen/basecontact.py

@@ -0,0 +1,114 @@
+import os
+from settings import *
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
+from toxcore_enums_and_consts import TOX_PUBLIC_KEY_SIZE
+
+
+class BaseContact:
+    """
+    Class encapsulating TOX contact
+    Properties: name (alias of contact or name), status_message, status (connection status)
+    widget - widget for update
+    """
+
+    def __init__(self, name, status_message, widget, tox_id):
+        """
+        :param name: name, example: 'Toxygen user'
+        :param status_message: status message, example: 'Toxing on Toxygen'
+        :param widget: ContactItem instance
+        :param tox_id: tox id of contact
+        """
+        self._name, self._status_message = name, status_message
+        self._status, self._widget = None, widget
+        self._widget.name.setText(name)
+        self._widget.status_message.setText(status_message)
+        self._tox_id = tox_id
+        self.load_avatar()
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Name - current name or alias of user
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_name(self):
+        return self._name
+
+    def set_name(self, value):
+        self._name = str(value, 'utf-8')
+        self._widget.name.setText(self._name)
+        self._widget.name.repaint()
+
+    name = property(get_name, set_name)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Status message or group topic
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_status_message(self):
+        return self._status_message
+
+    def set_status_message(self, value):
+        self._status_message = str(value, 'utf-8')
+        self._widget.status_message.setText(self._status_message)
+        self._widget.status_message.repaint()
+
+    status_message = property(get_status_message, set_status_message)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Status
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_status(self):
+        return self._status
+
+    def set_status(self, value):
+        self._status = value
+        self._widget.connection_status.update(value)
+
+    status = property(get_status, set_status)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # TOX ID. WARNING: for friend it will return public key, for profile - full address
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_tox_id(self):
+        return self._tox_id
+
+    tox_id = property(get_tox_id)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Avatars
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def load_avatar(self, default_path='avatar.png'):
+        """
+        Tries to load avatar of contact or uses default avatar
+        """
+        avatar_path = '{}.png'.format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+        os.chdir(ProfileHelper.get_path() + 'avatars/')
+        if not os.path.isfile(avatar_path):  # load default image
+            avatar_path = default_path
+            os.chdir(curr_directory() + '/images/')
+        width = self._widget.avatar_label.width()
+        pixmap = QtGui.QPixmap(QtCore.QSize(width, width))
+        pixmap.load(avatar_path)
+        self._widget.avatar_label.setScaledContents(False)
+        self._widget.avatar_label.setPixmap(pixmap.scaled(width, width, QtCore.Qt.KeepAspectRatio))
+        self._widget.avatar_label.repaint()
+
+    def reset_avatar(self):
+        avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+        if os.path.isfile(avatar_path):
+            os.remove(avatar_path)
+            self.load_avatar()
+
+    def set_avatar(self, avatar):
+        avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+        with open(avatar_path, 'wb') as f:
+            f.write(avatar)
+        self.load_avatar()
+
+    def get_pixmap(self):
+        return self._widget.avatar_label.pixmap()

toxygen/callbacks.py

@@ -287,6 +287,49 @@ def callback_audio(toxav, friend_number, samples, audio_samples_per_channel, aud
         rate)
 
 
+# -----------------------------------------------------------------------------------------------------------------
+# Callbacks - group chats
+# -----------------------------------------------------------------------------------------------------------------
+
+def group_message(window, tray, tox):
+    """
+    New message in group chat
+    """
+    def wrapped(tox_link, group_number, peer_id, message_type, message, length, user_data):
+        profile = Profile.get_instance()
+        settings = Settings.get_instance()
+        message = str(message[:length], 'utf-8')
+        invoke_in_main_thread(profile.new_message, group_number, message_type, message, True, peer_id)
+        if not window.isActiveWindow():
+            bl = settings['notify_all_gc'] or profile.name in message
+            name = tox.group_peer_get_name(group_number, peer_id)
+            if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and (not settings.locked) and bl:
+                invoke_in_main_thread(tray_notification, name, message, tray, window)
+            if settings['sound_notifications'] and bl and profile.status != TOX_USER_STATUS['BUSY']:
+                sound_notification(SOUND_NOTIFICATION['MESSAGE'])
+            invoke_in_main_thread(tray.setIcon, QtGui.QIcon(curr_directory() + '/images/icon_new_messages.png'))
+    return wrapped
+
+
+def group_invite(tox, friend_number, invite_data, length, user_data):
+    invoke_in_main_thread(Profile.get_instance().process_group_invite,
+                          friend_number,
+                          bytes(invite_data[:length]))
+
+
+def group_self_join(tox, group_number, user_data):
+    pr = Profile.get_instance()
+    gc = pr.get_gc_by_number(group_number)
+    invoke_in_main_thread(gc.set_status, TOX_USER_STATUS['NONE'])
+    if not pr.is_active_a_friend() and pr.get_active_number() == group_number:
+        invoke_in_main_thread(pr.set_active)
+
+
+def group_peer_join(tox, group_number, peer_id, user_data):
+    gc = Profile.get_instance().get_gc_by_number(group_number)
+    gc.add_peer(peer_id)
+
+
 # -----------------------------------------------------------------------------------------------------------------
 # Callbacks - initialization
 # -----------------------------------------------------------------------------------------------------------------
@@ -323,3 +366,8 @@ def init_callbacks(tox, window, tray):
     tox.callback_friend_lossless_packet(lossless_packet, 0)
     tox.callback_friend_lossy_packet(lossy_packet, 0)
 
+    tox.callback_group_message(group_message(window, tray, tox), 0)
+    tox.callback_group_invite(group_invite, 0)
+    tox.callback_group_self_join(group_self_join, 0)
+    tox.callback_group_peer_join(group_peer_join, 0)
+

toxygen/contact.py

@@ -1,114 +1,212 @@
-import os
-from settings import *
 try:
     from PySide import QtCore, QtGui
 except ImportError:
     from PyQt4 import QtCore, QtGui
-from toxcore_enums_and_consts import TOX_PUBLIC_KEY_SIZE
+import basecontact
+from messages import *
+from history import *
+import file_transfers as ft
+import util
 
 
-class Contact:
+class Contact(basecontact.BaseContact):
     """
     Class encapsulating TOX contact
     Properties: name (alias of contact or name), status_message, status (connection status)
     widget - widget for update
     """
 
-    def __init__(self, name, status_message, widget, tox_id):
+    def __init__(self, number, message_getter, name, status_message, widget, tox_id):
         """
         :param name: name, example: 'Toxygen user'
         :param status_message: status message, example: 'Toxing on Toxygen'
         :param widget: ContactItem instance
         :param tox_id: tox id of contact
         """
-        self._name, self._status_message = name, status_message
-        self._status, self._widget = None, widget
-        self._widget.name.setText(name)
-        self._widget.status_message.setText(status_message)
-        self._tox_id = tox_id
-        self.load_avatar()
+        super().__init__(name, status_message, widget, tox_id)
+        self._message_getter = message_getter
+        self._new_messages = False
+        self._visible = True
+        self._alias = False
+        self._number = number
+        self._corr = []
+        self._unsaved_messages = 0
+        self._history_loaded = self._new_actions = False
+        self._curr_text = ''
+
+    def __del__(self):
+        self.set_visibility(False)
+        del self._widget
+        if hasattr(self, '_message_getter'):
+            del self._message_getter
+
+    def load_corr(self, first_time=True):
+        """
+        :param first_time: friend became active, load first part of messages
+        """
+        if (first_time and self._history_loaded) or (not hasattr(self, '_message_getter')):
+            return
+        data = list(self._message_getter.get(PAGE_SIZE))
+        if data is not None and len(data):
+            data.reverse()
+        else:
+            return
+        data = list(map(lambda tupl: TextMessage(*tupl), data))
+        self._corr = data + self._corr
+        self._history_loaded = True
+
+    def get_corr_for_saving(self):
+        """
+        Get data to save in db
+        :return: list of unsaved messages or []
+        """
+        messages = list(filter(lambda x: x.get_type() <= 1, self._corr))
+        return list(map(lambda x: x.get_data(), messages[-self._unsaved_messages:])) if self._unsaved_messages else []
+
+    def get_corr(self):
+        return self._corr[:]
+
+    def append_message(self, message):
+        """
+        :param message: text or file transfer message
+        """
+        self._corr.append(message)
+        if message.get_type() <= 1:
+            self._unsaved_messages += 1
+
+    def get_last_message_text(self):
+        messages = list(filter(lambda x: x.get_type() <= 1 and x.get_owner() != MESSAGE_OWNER['FRIEND'], self._corr))
+        if messages:
+            return messages[-1].get_data()[0]
+        else:
+            return ''
+
+    def get_unsent_messages(self):
+        """
+        :return list of unsent messages
+        """
+        messages = filter(lambda x: x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr)
+        return list(messages)
+
+    def get_unsent_messages_for_saving(self):
+        """
+        :return list of unsent messages for saving
+        """
+        messages = filter(lambda x: x.get_type() <= 1 and x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr)
+        return list(map(lambda x: x.get_data(), messages))
+
+    def delete_message(self, time):
+        elem = list(filter(lambda x: type(x) is TextMessage and x.get_data()[2] == time, self._corr))[0]
+        tmp = list(filter(lambda x: x.get_type() <= 1, self._corr))
+        if elem in tmp[-self._unsaved_messages:]:
+            self._unsaved_messages -= 1
+        self._corr.remove(elem)
+
+    def delete_old_messages(self):
+        old = filter(lambda x: x.get_type() in (2, 3) and (x.get_status() >= 2 or x.get_status() is None),
+                     self._corr[:-SAVE_MESSAGES])
+        old = list(old)
+        l = max(len(self._corr) - SAVE_MESSAGES, 0) - len(old)
+        self._unsaved_messages -= l
+        self._corr = old + self._corr[-SAVE_MESSAGES:]
+
+    def mark_as_sent(self):
+        try:
+            message = list(filter(lambda x: x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr))[0]
+            message.mark_as_sent()
+        except Exception as ex:
+            util.log('Mark as sent ex: ' + str(ex))
+
+    def clear_corr(self, save_unsent=False):
+        """
+        Clear messages list
+        """
+        if hasattr(self, '_message_getter'):
+            del self._message_getter
+        # don't delete data about active file transfer
+        if not save_unsent:
+            self._corr = list(filter(lambda x: x.get_type() in (2, 3) and
+                                               x.get_status() in ft.ACTIVE_FILE_TRANSFERS, self._corr))
+            self._unsaved_messages = 0
+        else:
+            self._corr = list(filter(lambda x: (x.get_type() in (2, 3) and x.get_status() in ft.ACTIVE_FILE_TRANSFERS)
+                                               or (x.get_type() <= 1 and x.get_owner() == MESSAGE_OWNER['NOT_SENT']),
+                                     self._corr))
+            self._unsaved_messages = len(self.get_unsent_messages())
+
+    def get_curr_text(self):
+        return self._curr_text
+
+    def set_curr_text(self, value):
+        self._curr_text = value
+
+    curr_text = property(get_curr_text, set_curr_text)
 
     # -----------------------------------------------------------------------------------------------------------------
-    # name - current name or alias of user
+    # Visibility in friends' list
     # -----------------------------------------------------------------------------------------------------------------
 
-    def get_name(self):
-        return self._name
+    def get_visibility(self):
+        return self._visible
+
+    def set_visibility(self, value):
+        self._visible = value
+
+    visibility = property(get_visibility, set_visibility)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Unread messages and actions
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_actions(self):
+        return self._new_actions
+
+    def set_actions(self, value):
+        self._new_actions = value
+        self._widget.connection_status.update(self.status, value)
+
+    actions = property(get_actions, set_actions)  # unread messages, incoming files, av calls
+
+    def get_messages(self):
+        return self._new_messages
+
+    def inc_messages(self):
+        self._new_messages += 1
+        self._new_actions = True
+        self._widget.connection_status.update(self.status, True)
+        self._widget.messages.update(self._new_messages)
+
+    def reset_messages(self):
+        self._new_actions = False
+        self._new_messages = 0
+        self._widget.messages.update(self._new_messages)
+        self._widget.connection_status.update(self.status, False)
+
+    messages = property(get_messages)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Number (can be used in toxcore)
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_number(self):
+        return self._number
+
+    def set_number(self, value):
+        self._number = value
+
+    number = property(get_number, set_number)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Alias support
+    # -----------------------------------------------------------------------------------------------------------------
 
     def set_name(self, value):
-        self._name = str(value, 'utf-8')
-        self._widget.name.setText(self._name)
-        self._widget.name.repaint()
-
-    name = property(get_name, set_name)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Status message
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_status_message(self):
-        return self._status_message
-
-    def set_status_message(self, value):
-        self._status_message = str(value, 'utf-8')
-        self._widget.status_message.setText(self._status_message)
-        self._widget.status_message.repaint()
-
-    status_message = property(get_status_message, set_status_message)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Status
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_status(self):
-        return self._status
-
-    def set_status(self, value):
-        self._status = value
-        self._widget.connection_status.update(value)
-
-    status = property(get_status, set_status)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # TOX ID. WARNING: for friend it will return public key, for profile - full address
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_tox_id(self):
-        return self._tox_id
-
-    tox_id = property(get_tox_id)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Avatars
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def load_avatar(self):
         """
-        Tries to load avatar of contact or uses default avatar
+        Set new name or ignore if alias exists
+        :param value: new name
         """
-        avatar_path = '{}.png'.format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
-        os.chdir(ProfileHelper.get_path() + 'avatars/')
-        if not os.path.isfile(avatar_path):  # load default image
-            avatar_path = 'avatar.png'
-            os.chdir(curr_directory() + '/images/')
-        width = self._widget.avatar_label.width()
-        pixmap = QtGui.QPixmap(QtCore.QSize(width, width))
-        pixmap.load(avatar_path)
-        self._widget.avatar_label.setScaledContents(False)
-        self._widget.avatar_label.setPixmap(pixmap.scaled(width, width, QtCore.Qt.KeepAspectRatio))
-        self._widget.avatar_label.repaint()
+        if not self._alias:
+            super(Contact, self).set_name(value)
 
-    def reset_avatar(self):
-        avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
-        if os.path.isfile(avatar_path):
-            os.remove(avatar_path)
-            self.load_avatar()
-
-    def set_avatar(self, avatar):
-        avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
-        with open(avatar_path, 'wb') as f:
-            f.write(avatar)
-        self.load_avatar()
-
-    def get_pixmap(self):
-        return self._widget.avatar_label.pixmap()
+    def set_alias(self, alias):
+        self._alias = bool(alias)

toxygen/friend.py

@@ -1,8 +1,5 @@
 import contact
 from messages import *
-from history import *
-import util
-import file_transfers as ft
 
 
 class Friend(contact.Contact):
@@ -10,28 +7,15 @@ class Friend(contact.Contact):
     Friend in list of friends. Can be hidden, properties 'has unread messages' and 'has alias' added
     """
 
-    def __init__(self, message_getter, number, *args):
+    def __init__(self, *args):
         """
-        :param message_getter: gets messages from db
         :param number: number of friend.
         """
         super(Friend, self).__init__(*args)
-        self._number = number
-        self._new_messages = False
-        self._visible = True
-        self._alias = False
-        self._message_getter = message_getter
-        self._corr = []
-        self._unsaved_messages = 0
-        self._history_loaded = self._new_actions = False
         self._receipts = 0
-        self._curr_text = ''
 
     def __del__(self):
-        self.set_visibility(False)
-        del self._widget
-        if hasattr(self, '_message_getter'):
-            del self._message_getter
+        super().__del__()
 
     # -----------------------------------------------------------------------------------------------------------------
     # History support
@@ -50,100 +34,6 @@ class Friend(contact.Contact):
             self._receipts -= 1
             self.mark_as_sent()
 
-    def load_corr(self, first_time=True):
-        """
-        :param first_time: friend became active, load first part of messages
-        """
-        if (first_time and self._history_loaded) or (not hasattr(self, '_message_getter')):
-            return
-        data = list(self._message_getter.get(PAGE_SIZE))
-        if data is not None and len(data):
-            data.reverse()
-        else:
-            return
-        data = list(map(lambda tupl: TextMessage(*tupl), data))
-        self._corr = data + self._corr
-        self._history_loaded = True
-
-    def get_corr_for_saving(self):
-        """
-        Get data to save in db
-        :return: list of unsaved messages or []
-        """
-        messages = list(filter(lambda x: x.get_type() <= 1, self._corr))
-        return list(map(lambda x: x.get_data(), messages[-self._unsaved_messages:])) if self._unsaved_messages else []
-
-    def get_corr(self):
-        return self._corr[:]
-
-    def append_message(self, message):
-        """
-        :param message: text or file transfer message
-        """
-        self._corr.append(message)
-        if message.get_type() <= 1:
-            self._unsaved_messages += 1
-
-    def get_last_message_text(self):
-        messages = list(filter(lambda x: x.get_type() <= 1 and x.get_owner() != MESSAGE_OWNER['FRIEND'], self._corr))
-        if messages:
-            return messages[-1].get_data()[0]
-        else:
-            return ''
-
-    def get_unsent_messages(self):
-        """
-        :return list of unsent messages
-        """
-        messages = filter(lambda x: x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr)
-        return list(messages)
-
-    def get_unsent_messages_for_saving(self):
-        """
-        :return list of unsent messages for saving
-        """
-        messages = filter(lambda x: x.get_type() <= 1 and x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr)
-        return list(map(lambda x: x.get_data(), messages))
-
-    def delete_message(self, time):
-        elem = list(filter(lambda x: type(x) is TextMessage and x.get_data()[2] == time, self._corr))[0]
-        tmp = list(filter(lambda x: x.get_type() <= 1, self._corr))
-        if elem in tmp[-self._unsaved_messages:]:
-            self._unsaved_messages -= 1
-        self._corr.remove(elem)
-
-    def mark_as_sent(self):
-        try:
-            message = list(filter(lambda x: x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr))[0]
-            message.mark_as_sent()
-        except Exception as ex:
-            util.log('Mark as sent ex: ' + str(ex))
-
-    def clear_corr(self, save_unsent=False):
-        """
-        Clear messages list
-        """
-        if hasattr(self, '_message_getter'):
-            del self._message_getter
-        # don't delete data about active file transfer
-        if not save_unsent:
-            self._corr = list(filter(lambda x: x.get_type() in (2, 3) and
-                                               x.get_status() in ft.ACTIVE_FILE_TRANSFERS, self._corr))
-            self._unsaved_messages = 0
-        else:
-            self._corr = list(filter(lambda x: (x.get_type() in (2, 3) and x.get_status() in ft.ACTIVE_FILE_TRANSFERS)
-                                     or (x.get_type() <= 1 and x.get_owner() == MESSAGE_OWNER['NOT_SENT']),
-                                     self._corr))
-            self._unsaved_messages = len(self.get_unsent_messages())
-
-    def get_curr_text(self):
-        return self._curr_text
-
-    def set_curr_text(self, value):
-        self._curr_text = value
-
-    curr_text = property(get_curr_text, set_curr_text)
-
     # -----------------------------------------------------------------------------------------------------------------
     # File transfers support
     # -----------------------------------------------------------------------------------------------------------------
@@ -172,72 +62,3 @@ class Friend(contact.Contact):
 
     def delete_one_unsent_file(self, time):
         self._corr = list(filter(lambda x: not (type(x) is UnsentFile and x.get_data()[2] == time), self._corr))
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Alias support
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def set_name(self, value):
-        """
-        Set new name or ignore if alias exists
-        :param value: new name
-        """
-        if not self._alias:
-            super(Friend, self).set_name(value)
-
-    def set_alias(self, alias):
-        self._alias = bool(alias)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Visibility in friends' list
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_visibility(self):
-        return self._visible
-
-    def set_visibility(self, value):
-        self._visible = value
-
-    visibility = property(get_visibility, set_visibility)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Unread messages from friend
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_actions(self):
-        return self._new_actions
-
-    def set_actions(self, value):
-        self._new_actions = value
-        self._widget.connection_status.update(self.status, value)
-
-    actions = property(get_actions, set_actions)  # unread messages, incoming files, av calls
-
-    def get_messages(self):
-        return self._new_messages
-
-    def inc_messages(self):
-        self._new_messages += 1
-        self._new_actions = True
-        self._widget.connection_status.update(self.status, True)
-        self._widget.messages.update(self._new_messages)
-
-    def reset_messages(self):
-        self._new_actions = False
-        self._new_messages = 0
-        self._widget.messages.update(self._new_messages)
-        self._widget.connection_status.update(self.status, False)
-
-    messages = property(get_messages)
-
-    # -----------------------------------------------------------------------------------------------------------------
-    # Friend's number (can be used in toxcore)
-    # -----------------------------------------------------------------------------------------------------------------
-
-    def get_number(self):
-        return self._number
-
-    def set_number(self, value):
-        self._number = value
-
-    number = property(get_number, set_number)

toxygen/groupchat.py

@@ -0,0 +1,36 @@
+import contact
+
+
+class GroupChat(contact.Contact):
+
+    def __init__(self, tox, *args):
+        super().__init__(*args)
+        self._tox = tox
+
+    def load_avatar(self, default_path='group.png'):
+        super().load_avatar(default_path)
+
+    def set_status(self, value):
+        print('In gc set_status')
+        super().set_status(value)
+        self.name = bytes(self._tox.group_get_name(self._number), 'utf-8')
+        self._tox_id = self._tox.group_get_chat_id(self._number)
+        self.status_message = bytes(self._tox.group_get_topic(self._number), 'utf-8')
+
+    def add_peer(self, peer_id):
+        print(peer_id)
+        print(self._tox.group_peer_get_name(self._number, peer_id))
+
+    # TODO: get peers list and add other methods
+
+    def get_peers_list(self):
+        return []
+
+
+class Peer:
+
+    def __init__(self, peer_id, name, status, role):
+        self._data = (peer_id, name, status, role)
+
+    def get_data(self):
+        return self._data

toxygen/history.py

@@ -8,6 +8,8 @@ from toxencryptsave import ToxEncryptSave
 
 PAGE_SIZE = 42
 
+SAVE_MESSAGES = 150
+
 MESSAGE_OWNER = {
     'ME': 0,
     'FRIEND': 1,

toxygen/mainscreen.py

@@ -29,6 +29,8 @@ class MainWindow(QtGui.QMainWindow):
 
         self.menuProfile = QtGui.QMenu(self.menubar)
         self.menuProfile.setObjectName("menuProfile")
+        self.menuGroupChats = QtGui.QMenu(self.menubar)
+        self.menuGroupChats.setObjectName("menuGroupChats")
         self.menuSettings = QtGui.QMenu(self.menubar)
         self.menuSettings.setObjectName("menuSettings")
         self.menuPlugins = QtGui.QMenu(self.menubar)
@@ -56,6 +58,12 @@ class MainWindow(QtGui.QMainWindow):
         self.pluginData = QtGui.QAction(MainWindow)
         self.importPlugin = QtGui.QAction(MainWindow)
         self.lockApp = QtGui.QAction(MainWindow)
+        self.createGC = QtGui.QAction(MainWindow)
+        self.joinGC = QtGui.QAction(MainWindow)
+        self.gcRequests = QtGui.QAction(MainWindow)
+        self.menuGroupChats.addAction(self.createGC)
+        self.menuGroupChats.addAction(self.joinGC)
+        self.menuGroupChats.addAction(self.gcRequests)
         self.menuProfile.addAction(self.actionAdd_friend)
         self.menuProfile.addAction(self.actionSettings)
         self.menuProfile.addAction(self.lockApp)
@@ -68,6 +76,7 @@ class MainWindow(QtGui.QMainWindow):
         self.menuPlugins.addAction(self.importPlugin)
         self.menuAbout.addAction(self.actionAbout_program)
         self.menubar.addAction(self.menuProfile.menuAction())
+        self.menubar.addAction(self.menuGroupChats.menuAction())
         self.menubar.addAction(self.menuSettings.menuAction())
         self.menubar.addAction(self.menuPlugins.menuAction())
         self.menubar.addAction(self.menuAbout.menuAction())
@@ -75,14 +84,18 @@ class MainWindow(QtGui.QMainWindow):
         self.actionAbout_program.triggered.connect(self.about_program)
         self.actionNetwork.triggered.connect(self.network_settings)
         self.actionAdd_friend.triggered.connect(self.add_contact)
-        self.actionSettings.triggered.connect(self.profilesettings)
+        self.actionSettings.triggered.connect(self.profile_settings)
         self.actionPrivacy_settings.triggered.connect(self.privacy_settings)
         self.actionInterface_settings.triggered.connect(self.interface_settings)
         self.actionNotifications.triggered.connect(self.notification_settings)
         self.audioSettings.triggered.connect(self.audio_settings)
         self.pluginData.triggered.connect(self.plugins_menu)
+
         self.lockApp.triggered.connect(self.lock_app)
         self.importPlugin.triggered.connect(self.import_plugin)
+        self.createGC.triggered.connect(self.create_groupchat)
+        self.joinGC.triggered.connect(self.join_groupchat)
+
         QtCore.QMetaObject.connectSlotsByName(MainWindow)
 
     def languageChange(self, *args, **kwargs):
@@ -94,7 +107,11 @@ class MainWindow(QtGui.QMainWindow):
         return super(MainWindow, self).event(event)
 
     def retranslateUi(self):
+        self.joinGC.setText(QtGui.QApplication.translate("MainWindow", "Join group chat", None, QtGui.QApplication.UnicodeUTF8))
         self.lockApp.setText(QtGui.QApplication.translate("MainWindow", "Lock", None, QtGui.QApplication.UnicodeUTF8))
+        self.menuGroupChats.setTitle(QtGui.QApplication.translate("MainWindow", "Group chats", None, QtGui.QApplication.UnicodeUTF8))
+        self.createGC.setText(QtGui.QApplication.translate("MainWindow", "Create group chat", None, QtGui.QApplication.UnicodeUTF8))
+        self.gcRequests.setText(QtGui.QApplication.translate("MainWindow", "Groupchat requests", None, QtGui.QApplication.UnicodeUTF8))
         self.menuPlugins.setTitle(QtGui.QApplication.translate("MainWindow", "Plugins", None, QtGui.QApplication.UnicodeUTF8))
         self.pluginData.setText(QtGui.QApplication.translate("MainWindow", "List of plugins", None, QtGui.QApplication.UnicodeUTF8))
         self.menuProfile.setTitle(QtGui.QApplication.translate("MainWindow", "Profile", None, QtGui.QApplication.UnicodeUTF8))
@@ -193,9 +210,9 @@ class MainWindow(QtGui.QMainWindow):
         Form.status_message.setObjectName("status_message")
         self.connection_status = Form.connection_status = StatusCircle(Form)
         Form.connection_status.setGeometry(QtCore.QRect(230, 35, 32, 32))
-        self.avatar_label.mouseReleaseEvent = self.profilesettings
-        self.status_message.mouseReleaseEvent = self.profilesettings
-        self.name.mouseReleaseEvent = self.profilesettings
+        self.avatar_label.mouseReleaseEvent = self.profile_settings
+        self.status_message.mouseReleaseEvent = self.profile_settings
+        self.name.mouseReleaseEvent = self.profile_settings
         self.connection_status.raise_()
         Form.connection_status.setObjectName("connection_status")
 
@@ -220,6 +237,11 @@ class MainWindow(QtGui.QMainWindow):
         font.setBold(False)
         self.account_status.setFont(font)
         self.account_status.setObjectName("account_status")
+
+        self.account_status.mouseReleaseEvent = self.show_chat_menu
+        self.account_name.mouseReleaseEvent = self.show_chat_menu
+        self.account_avatar.mouseReleaseEvent = self.show_chat_menu
+
         self.callButton = QtGui.QPushButton(Form)
         self.callButton.setGeometry(QtCore.QRect(550, 30, 50, 50))
         self.callButton.setObjectName("callButton")
@@ -377,7 +399,7 @@ class MainWindow(QtGui.QMainWindow):
         self.a_c = AddContact(link)
         self.a_c.show()
 
-    def profilesettings(self, *args):
+    def profile_settings(self, *args):
         self.p_s = ProfileSettings()
         self.p_s.show()
 
@@ -439,6 +461,19 @@ class MainWindow(QtGui.QMainWindow):
                                            120))
         self.menu.show()
 
+    def create_groupchat(self):
+        self.gc = AddGroupchat()
+        self.gc.show()
+
+    def join_groupchat(self):
+        self.gc = JoinGroupchat()
+        self.gc.show()
+
+    def show_chat_menu(self):
+        pr = Profile.get_instance()
+        if not pr.is_active_a_friend():
+            pass  # TODO: show list of users in chat
+
     # -----------------------------------------------------------------------------------------------------------------
     # Messages, calls and file transfers
     # -----------------------------------------------------------------------------------------------------------------
@@ -449,6 +484,8 @@ class MainWindow(QtGui.QMainWindow):
 
     def send_file(self):
         self.menu.hide()
+        if not self.profile.is_active_a_friend():
+            return
         if self.profile.active_friend + 1:
             choose = QtGui.QApplication.translate("MainWindow", 'Choose file', None, QtGui.QApplication.UnicodeUTF8)
             name = QtGui.QFileDialog.getOpenFileName(self, choose, options=QtGui.QFileDialog.DontUseNativeDialog)
@@ -457,6 +494,8 @@ class MainWindow(QtGui.QMainWindow):
 
     def send_screenshot(self, hide=False):
         self.menu.hide()
+        if not self.profile.is_active_a_friend():
+            return
         if self.profile.active_friend + 1:
             self.sw = ScreenShotWindow(self)
             self.sw.show()
@@ -475,6 +514,8 @@ class MainWindow(QtGui.QMainWindow):
 
     def send_sticker(self):
         self.menu.hide()
+        if not self.profile.is_active_a_friend():
+            return
         if self.profile.active_friend + 1:
             self.sticker = StickerWindow(self)
             self.sticker.setGeometry(QtCore.QRect(self.x() if Settings.get_instance()['mirror_mode'] else 270 + self.x(),
@@ -511,12 +552,21 @@ class MainWindow(QtGui.QMainWindow):
     def friend_right_click(self, pos):
         item = self.friends_list.itemAt(pos)
         num = self.friends_list.indexFromItem(item).row()
-        friend = Profile.get_instance().get_friend(num)
+        friend = Profile.get_instance().get_friend_or_gc(num)
         settings = Settings.get_instance()
         allowed = friend.tox_id in settings['auto_accept_from_friends']
         auto = QtGui.QApplication.translate("MainWindow", 'Disallow auto accept', None, QtGui.QApplication.UnicodeUTF8) if allowed else QtGui.QApplication.translate("MainWindow", 'Allow auto accept', None, QtGui.QApplication.UnicodeUTF8)
         if item is not None:
             self.listMenu = QtGui.QMenu()
+            if type(friend) is Friend:
+                arr = Profile.get_instance().get_all_gc()
+                if arr:
+                    gc_menu = self.listMenu.addMenu(QtGui.QApplication.translate("MainWindow", 'Invite to group chat', None, QtGui.QApplication.UnicodeUTF8))
+                    for gc in arr:
+                        item = gc_menu.addAction(gc.name)
+                        self.connect(item, QtCore.SIGNAL("triggered()"),
+                                     lambda: Profile.get_instance().invite_friend(gc.number, friend.number))
+
                 set_alias_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Set alias', None, QtGui.QApplication.UnicodeUTF8))
                 clear_history_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Clear history', None, QtGui.QApplication.UnicodeUTF8))
                 copy_menu = self.listMenu.addMenu(QtGui.QApplication.translate("MainWindow", 'Copy', None, QtGui.QApplication.UnicodeUTF8))
@@ -532,14 +582,30 @@ class MainWindow(QtGui.QMainWindow):
                 if len(submenu):
                     plug = self.listMenu.addMenu(QtGui.QApplication.translate("MainWindow", 'Plugins', None, QtGui.QApplication.UnicodeUTF8))
                     plug.addActions(submenu)
-            self.connect(set_alias_item, QtCore.SIGNAL("triggered()"), lambda: self.set_alias(num))
                 self.connect(remove_item, QtCore.SIGNAL("triggered()"), lambda: self.remove_friend(num))
-            self.connect(copy_key_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_friend_key(num))
-            self.connect(clear_history_item, QtCore.SIGNAL("triggered()"), lambda: self.clear_history(num))
                 self.connect(auto_accept_item, QtCore.SIGNAL("triggered()"), lambda: self.auto_accept(num, not allowed))
+            else:
+                copy_menu = self.listMenu.addMenu(
+                    QtGui.QApplication.translate("MainWindow", 'Copy', None, QtGui.QApplication.UnicodeUTF8))
+                copy_name_item = copy_menu.addAction(
+                    QtGui.QApplication.translate("MainWindow", 'Name', None, QtGui.QApplication.UnicodeUTF8))
+                copy_status_item = copy_menu.addAction(
+                    QtGui.QApplication.translate("MainWindow", 'Topic', None, QtGui.QApplication.UnicodeUTF8))
+                copy_key_item = copy_menu.addAction(
+                    QtGui.QApplication.translate("MainWindow", 'Public key', None, QtGui.QApplication.UnicodeUTF8))
+                leave_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Leave group', None, QtGui.QApplication.UnicodeUTF8))
+                set_alias_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Set alias', None, QtGui.QApplication.UnicodeUTF8))
+                clear_history_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Clear history', None, QtGui.QApplication.UnicodeUTF8))
+                notes_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Notes', None, QtGui.QApplication.UnicodeUTF8))
+                self.connect(leave_item, QtCore.SIGNAL("triggered()"), lambda: Profile.get_instance().leave_group(num))
+
             self.connect(notes_item, QtCore.SIGNAL("triggered()"), lambda: self.show_note(friend))
+            self.connect(set_alias_item, QtCore.SIGNAL("triggered()"), lambda: self.set_alias(num))
+            self.connect(clear_history_item, QtCore.SIGNAL("triggered()"), lambda: self.clear_history(num))
             self.connect(copy_name_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_name(friend))
             self.connect(copy_status_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_status(friend))
+            self.connect(copy_key_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_friend_key(num))
+
             parent_position = self.friends_list.mapToGlobal(QtCore.QPoint(0, 0))
             self.listMenu.move(parent_position + pos)
             self.listMenu.show()
@@ -563,7 +629,7 @@ class MainWindow(QtGui.QMainWindow):
         self.profile.set_alias(num)
 
     def remove_friend(self, num):
-        self.profile.delete_friend(num)
+        self.profile.delete_friend_or_gc(num)
 
     def copy_friend_key(self, num):
         tox_id = self.profile.friend_public_key(num)

toxygen/menu.py

@@ -11,6 +11,97 @@ import toxencryptsave
 import plugin_support
 
 
+class AddGroupchat(CenteredWidget):
+
+    def __init__(self):
+        super().__init__()
+        self.initUI()
+        self.retranslateUi()
+        self.center()
+
+    def initUI(self):
+        self.setObjectName('AddGC')
+        self.resize(570, 240)
+        self.setMaximumSize(QtCore.QSize(570, 240))
+        self.setMinimumSize(QtCore.QSize(570, 240))
+        self.label = QtGui.QLabel(self)
+        self.label.setGeometry(QtCore.QRect(50, 20, 470, 20))
+        self.createGCButton = QtGui.QPushButton(self)
+        self.createGCButton.setGeometry(QtCore.QRect(50, 190, 470, 30))
+        self.name = LineEdit(self)
+        self.name.setGeometry(QtCore.QRect(50, 40, 470, 27))
+        self.privacy_type = QtGui.QLabel(self)
+        self.privacy_type.setGeometry(QtCore.QRect(50, 70, 470, 20))
+        self.privacy_combobox = QtGui.QComboBox(self)
+        self.privacy_combobox.setGeometry(QtCore.QRect(50, 90, 470, 30))
+        self.pass_label = QtGui.QLabel(self)
+        self.pass_label.setGeometry(QtCore.QRect(50, 130, 470, 20))
+        self.password = LineEdit(self)
+        self.password.setGeometry(QtCore.QRect(50, 150, 470, 27))
+        self.password.setEchoMode(QtGui.QLineEdit.EchoMode.Password)
+
+        self.createGCButton.clicked.connect(self.button_click)
+        QtCore.QMetaObject.connectSlotsByName(self)
+
+    def retranslateUi(self):
+        self.setWindowTitle(QtGui.QApplication.translate('AddGC', "Create group chat", None, QtGui.QApplication.UnicodeUTF8))
+        self.createGCButton.setText(QtGui.QApplication.translate("AddGC", "Create", None, QtGui.QApplication.UnicodeUTF8))
+        self.label.setText(QtGui.QApplication.translate('AddGC', "Name:", None, QtGui.QApplication.UnicodeUTF8))
+        self.privacy_type.setText(QtGui.QApplication.translate('AddGC', "Privacy type:", None, QtGui.QApplication.UnicodeUTF8))
+        self.privacy_combobox.addItem(QtGui.QApplication.translate('AddGC', "Public", None, QtGui.QApplication.UnicodeUTF8))
+        self.privacy_combobox.addItem(QtGui.QApplication.translate('AddGC', "Private", None, QtGui.QApplication.UnicodeUTF8))
+        self.name.setPlaceholderText(QtGui.QApplication.translate('AddGC', "Not empty group name", None, QtGui.QApplication.UnicodeUTF8))
+        self.password.setPlaceholderText(QtGui.QApplication.translate('AddGC', "Optional password", None, QtGui.QApplication.UnicodeUTF8))
+        self.pass_label.setText(QtGui.QApplication.translate('AddGC', "Password:", None, QtGui.QApplication.UnicodeUTF8))
+
+    def button_click(self):
+        if self.name.text():
+            Profile.get_instance().create_gc(self.name.text(),
+                                             self.privacy_combobox.currentIndex() == 0,
+                                             self.password.text())
+            self.close()
+
+
+class JoinGroupchat(CenteredWidget):
+
+    def __init__(self):
+        super().__init__()
+        self.initUI()
+        self.retranslateUi()
+        self.center()
+
+    def initUI(self):
+        self.setObjectName('AddGC')
+        self.resize(570, 150)
+        self.setMaximumSize(QtCore.QSize(570, 150))
+        self.setMinimumSize(QtCore.QSize(570, 150))
+        self.joinGCButton = QtGui.QPushButton(self)
+        self.joinGCButton.setGeometry(QtCore.QRect(50, 110, 470, 30))
+        self.id = LineEdit(self)
+        self.id.setGeometry(QtCore.QRect(50, 10, 470, 30))
+        self.password = LineEdit(self)
+        self.password.setGeometry(QtCore.QRect(50, 50, 470, 30))
+        self.password.setEchoMode(QtGui.QLineEdit.EchoMode.Password)
+
+        self.joinGCButton.clicked.connect(self.button_click)
+        QtCore.QMetaObject.connectSlotsByName(self)
+
+    def retranslateUi(self):
+        self.setWindowTitle(
+            QtGui.QApplication.translate('JoinGC', "Join group chat", None, QtGui.QApplication.UnicodeUTF8))
+        self.joinGCButton.setText(
+            QtGui.QApplication.translate("JoinGC", "Join", None, QtGui.QApplication.UnicodeUTF8))
+        self.id.setPlaceholderText(
+            QtGui.QApplication.translate('JoinGC', "Group ID", None, QtGui.QApplication.UnicodeUTF8))
+        self.password.setPlaceholderText(
+            QtGui.QApplication.translate('JoinGC', "Optional password", None, QtGui.QApplication.UnicodeUTF8))
+
+    def button_click(self):
+        if self.id.text():
+            Profile.get_instance().join_gc(self.id.text().strip(), self.password.text())
+            self.close()
+
+
 class AddContact(CenteredWidget):
     """Add contact form"""
 
@@ -510,28 +601,33 @@ class NotificationsSettings(CenteredWidget):
 
     def initUI(self):
         self.setObjectName("notificationsForm")
-        self.resize(350, 180)
-        self.setMinimumSize(QtCore.QSize(350, 180))
-        self.setMaximumSize(QtCore.QSize(350, 180))
+        self.resize(350, 200)
+        self.setMinimumSize(QtCore.QSize(350, 200))
+        self.setMaximumSize(QtCore.QSize(350, 200))
         self.enableNotifications = QtGui.QCheckBox(self)
         self.enableNotifications.setGeometry(QtCore.QRect(10, 20, 340, 18))
         self.callsSound = QtGui.QCheckBox(self)
         self.callsSound.setGeometry(QtCore.QRect(10, 120, 340, 18))
         self.soundNotifications = QtGui.QCheckBox(self)
         self.soundNotifications.setGeometry(QtCore.QRect(10, 70, 340, 18))
+        self.gcNotifications = QtGui.QCheckBox(self)
+        self.gcNotifications.setGeometry(QtCore.QRect(10, 170, 340, 18))
         font = QtGui.QFont()
         font.setPointSize(12)
         self.callsSound.setFont(font)
         self.soundNotifications.setFont(font)
         self.enableNotifications.setFont(font)
+        self.gcNotifications.setFont(font)
         s = Settings.get_instance()
         self.enableNotifications.setChecked(s['notifications'])
         self.soundNotifications.setChecked(s['sound_notifications'])
         self.callsSound.setChecked(s['calls_sound'])
+        self.gcNotifications.setChecked(s['notify_all_gc'])
         self.retranslateUi()
         QtCore.QMetaObject.connectSlotsByName(self)
 
     def retranslateUi(self):
+        self.gcNotifications.setText(QtGui.QApplication.translate("notificationsForm", "Enable group chat notifications", None, QtGui.QApplication.UnicodeUTF8))
         self.setWindowTitle(QtGui.QApplication.translate("notificationsForm", "Notification settings", None, QtGui.QApplication.UnicodeUTF8))
         self.enableNotifications.setText(QtGui.QApplication.translate("notificationsForm", "Enable notifications", None, QtGui.QApplication.UnicodeUTF8))
         self.callsSound.setText(QtGui.QApplication.translate("notificationsForm", "Enable call\'s sound", None, QtGui.QApplication.UnicodeUTF8))
@@ -542,6 +638,7 @@ class NotificationsSettings(CenteredWidget):
         settings['notifications'] = self.enableNotifications.isChecked()
         settings['sound_notifications'] = self.soundNotifications.isChecked()
         settings['calls_sound'] = self.callsSound.isChecked()
+        settings['notify_all_gc'] = self.gcNotifications.isChecked()
         settings.save()
 
 

toxygen/messages.py

@@ -39,6 +39,18 @@ class TextMessage(Message):
         return self._message, self._owner, self._time, self._type
 
 
+class GroupChatTextMessage(TextMessage):
+
+    def __init__(self, friend_name, *args):
+        super().__init__(*args)
+        self._name = friend_name
+
+    def get_data(self):
+        data = list(super().get_data())
+        data.append(self._name)
+        return tuple(data)
+
+
 class TransferMessage(Message):
     """
     Message with info about file transfer
@@ -71,6 +83,7 @@ class TransferMessage(Message):
 
 
 class UnsentFile(Message):
+
     def __init__(self, path, data, time):
         super(UnsentFile, self).__init__(MESSAGE_TYPE['FILE_TRANSFER'], 0, time)
         self._data, self._path = data, path

toxygen/profile.py

@@ -15,9 +15,11 @@ import time
 import calls
 import avwidgets
 import plugin_support
+import basecontact
+from groupchat import *
 
 
-class Profile(contact.Contact, Singleton):
+class Profile(basecontact.BaseContact, Singleton):
     """
     Profile of current toxygen user. Contains friends list, tox instance
     """
@@ -26,7 +28,7 @@ class Profile(contact.Contact, Singleton):
         :param tox: tox instance
         :param screen: ref to main screen
         """
-        contact.Contact.__init__(self,
+        basecontact.BaseContact.__init__(self,
                                          tox.self_get_name(),
                                          tox.self_get_status_message(),
                                          screen.user_info,
@@ -39,13 +41,14 @@ class Profile(contact.Contact, Singleton):
         self._call = calls.AV(tox.AV)  # object with data about calls
         self._incoming_calls = set()
         self._load_history = True
+        self._gc_invites = {}  # dict of gc invites. key - friend number, value - list of gc data
         settings = Settings.get_instance()
         self._show_online = settings['show_online_friends']
         screen.online_contacts.setCurrentIndex(int(self._show_online))
         aliases = settings['friends_aliases']
         data = tox.self_get_friend_list()
         self._history = History(tox.self_get_public_key())  # connection to db
-        self._friends, self._active_friend = [], -1
+        self._friends_and_gc, self._active_friend_or_gc = [], -1
         for i in data:  # creates list of friends
             tox_id = tox.friend_get_public_key(i)
             try:
@@ -58,9 +61,27 @@ class Profile(contact.Contact, Singleton):
             if not self._history.friend_exists_in_db(tox_id):
                 self._history.add_friend_to_db(tox_id)
             message_getter = self._history.messages_getter(tox_id)
-            friend = Friend(message_getter, i, name, status_message, item, tox_id)
+            friend = Friend(i, message_getter, name, status_message, item, tox_id)
             friend.set_alias(alias)
-            self._friends.append(friend)
+            self._friends_and_gc.append(friend)
+
+        l = self._tox.group_get_number_groups()
+        for i in range(l):  # creates list of group chats
+            tox_id = tox.group_get_chat_id(i)
+            try:
+                alias = list(filter(lambda x: x[0] == tox_id, aliases))[0][1]
+            except:
+                alias = ''
+            item = self.create_friend_item()
+            name = alias or tox.group_get_name(i) or tox_id
+            status_message = tox.group_get_topic(i)
+            if not self._history.friend_exists_in_db(tox_id):
+                self._history.add_friend_to_db(tox_id)
+            message_getter = self._history.messages_getter(tox_id)
+            gc = GroupChat(self._tox, i, message_getter, name, status_message, item, tox_id)
+            gc.set_alias(alias)
+            self._friends_and_gc.append(gc)
+
         self.filtration(self._show_online)
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -75,6 +96,9 @@ class Profile(contact.Contact, Singleton):
             self.set_status((self._status + 1) % 3)
 
     def set_status(self, status):
+        if self.status is None:
+            for gc in filter(lambda x: type(x) is GroupChat, self._friends_and_gc):
+                self._tox.group_reconnect(gc.number)
         super(Profile, self).set_status(status)
         if status is not None:
             self._tox.self_set_status(status)
@@ -87,11 +111,11 @@ class Profile(contact.Contact, Singleton):
         self._tox.self_set_name(self._name.encode('utf-8'))
         message = QtGui.QApplication.translate("MainWindow", 'User {} is now known as {}', None,
                                                QtGui.QApplication.UnicodeUTF8)
-        message = message.format(tmp, value)
-        for friend in self._friends:
+        message = message.format(tmp, str(value, 'utf-8'))
+        for friend in self._friends_and_gc:
             friend.append_message(InfoMessage(message, time.time()))
-        if self._active_friend + 1:
-            self.create_message_item(message, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
+        if self._active_friend_or_gc + 1:
+            self.create_message_item(message, curr_time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
             self._messages.scrollToBottom()
 
     def set_status_message(self, value):
@@ -117,7 +141,7 @@ class Profile(contact.Contact, Singleton):
         """
         filter_str = filter_str.lower()
         settings = Settings.get_instance()
-        for index, friend in enumerate(self._friends):
+        for index, friend in enumerate(self._friends_and_gc):
             friend.visibility = (friend.status is not None or not show_online) and (filter_str in friend.name.lower())
             friend.visibility = friend.visibility or friend.messages or friend.actions
             if friend.visibility:
@@ -136,29 +160,32 @@ class Profile(contact.Contact, Singleton):
         self.filtration(self._show_online, self._filter_string)
 
     def get_friend_by_number(self, num):
-        return list(filter(lambda x: x.number == num, self._friends))[0]
+        return list(filter(lambda x: x.number == num and type(x) is Friend, self._friends_and_gc))[0]
 
-    def get_friend(self, num):
-        return self._friends[num]
+    def get_gc_by_number(self, num):
+        return list(filter(lambda x: x.number == num and type(x) is not Friend, self._friends_and_gc))[0]
+
+    def get_friend_or_gc(self, num):
+        return self._friends_and_gc[num]
 
     # -----------------------------------------------------------------------------------------------------------------
     # Work with active friend
     # -----------------------------------------------------------------------------------------------------------------
 
     def get_active(self):
-        return self._active_friend
+        return self._active_friend_or_gc
 
     def set_active(self, value=None):
         """
         Change current active friend or update info
         :param value: number of new active friend in friend's list or None to update active user's data
         """
-        if value is None and self._active_friend == -1:  # nothing to update
+        if value is None and self._active_friend_or_gc == -1:  # nothing to update
             return
         if value == -1:  # all friends were deleted
             self._screen.account_name.setText('')
             self._screen.account_status.setText('')
-            self._active_friend = -1
+            self._active_friend_or_gc = -1
             self._screen.account_avatar.setHidden(True)
             self._messages.clear()
             self._screen.messageEdit.clear()
@@ -167,26 +194,30 @@ class Profile(contact.Contact, Singleton):
             self.send_typing(False)
             self._screen.typing.setVisible(False)
             if value is not None:
-                if self._active_friend + 1:
+                if self._active_friend_or_gc + 1:
                     try:
-                        self._friends[self._active_friend].curr_text = self._screen.messageEdit.toPlainText()
+                        self._friends_and_gc[self._active_friend_or_gc].curr_text = self._screen.messageEdit.toPlainText()
                     except:
                         pass
-                self._active_friend = value
-                friend = self._friends[value]
-                self._friends[value].reset_messages()
-                self._screen.messageEdit.setPlainText(friend.curr_text)
+                self._active_friend_or_gc = value
+                friend_or_gc = self._friends_and_gc[value]
+                friend_or_gc.reset_messages()
+                friend_or_gc.delete_old_messages()
+                self._screen.messageEdit.setPlainText(friend_or_gc.curr_text)
                 self._messages.clear()
-                friend.load_corr()
-                messages = friend.get_corr()[-PAGE_SIZE:]
+                friend_or_gc.load_corr()
+                messages = friend_or_gc.get_corr()[-PAGE_SIZE:]
                 self._load_history = False
+
                 for message in messages:
                     if message.get_type() <= 1:
                         data = message.get_data()
                         self.create_message_item(data[0],
                                                  data[2],
                                                  data[1],
-                                                 data[3])
+                                                 data[3],
+                                                 True,
+                                                 data[4] if len(data) == 5 else None)
                     elif message.get_type() == MESSAGE_TYPE['FILE_TRANSFER']:
                         if message.get_status() is None:
                             self.create_unsent_file_item(message)
@@ -216,13 +247,16 @@ class Profile(contact.Contact, Singleton):
                 else:
                     self._screen.call_finished()
             else:
-                friend = self._friends[self._active_friend]
+                friend_or_gc = self._friends_and_gc[self._active_friend_or_gc]
 
-            self._screen.account_name.setText(friend.name)
-            self._screen.account_status.setText(friend.status_message)
-            avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(friend.tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+            self._screen.account_name.setText(friend_or_gc.name)
+            self._screen.account_status.setText(friend_or_gc.status_message)
+            avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(friend_or_gc.tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
             if not os.path.isfile(avatar_path):  # load default image
+                if type(friend_or_gc) is Friend:
                     avatar_path = curr_directory() + '/images/avatar.png'
+                else:
+                    avatar_path = curr_directory() + '/images/group.png'
             os.chdir(os.path.dirname(avatar_path))
             pixmap = QtGui.QPixmap(QtCore.QSize(64, 64))
             pixmap.load(avatar_path)
@@ -237,17 +271,20 @@ class Profile(contact.Contact, Singleton):
 
     active_friend = property(get_active, set_active)
 
+    def is_active_a_friend(self):
+        return type(self._friends_and_gc[self._active_friend_or_gc]) is Friend
+
     def get_last_message(self):
-        return self._friends[self._active_friend].get_last_message_text()
+        return self._friends_and_gc[self._active_friend_or_gc].get_last_message_text()
 
     def get_active_number(self):
-        return self._friends[self._active_friend].number if self._active_friend + 1 else -1
+        return self._friends_and_gc[self._active_friend_or_gc].number if self._active_friend_or_gc + 1 else -1
 
     def get_active_name(self):
-        return self._friends[self._active_friend].name if self._active_friend + 1 else ''
+        return self._friends_and_gc[self._active_friend_or_gc].name if self._active_friend_or_gc + 1 else ''
 
     def is_active_online(self):
-        return self._active_friend + 1 and self._friends[self._active_friend].status is not None
+        return self._active_friend_or_gc + 1 and self._friends_and_gc[self._active_friend_or_gc].status is not None
 
     def new_name(self, number, name):
         friend = self.get_friend_by_number(number)
@@ -265,8 +302,8 @@ class Profile(contact.Contact, Singleton):
             self.set_active(None)
 
     def update(self):
-        if self._active_friend + 1:
-            self.set_active(self._active_friend)
+        if self._active_friend_or_gc + 1:
+            self.set_active(self._active_friend_or_gc)
 
     # -----------------------------------------------------------------------------------------------------------------
     # Friend connection status callbacks
@@ -306,8 +343,8 @@ class Profile(contact.Contact, Singleton):
         """
         Send typing notification to a friend
         """
-        if Settings.get_instance()['typing_notifications'] and self._active_friend + 1:
-            friend = self._friends[self._active_friend]
+        if Settings.get_instance()['typing_notifications'] and self._active_friend_or_gc + 1:
+            friend = self._friends_and_gc[self._active_friend_or_gc]
             if friend.status is not None:
                 self._tox.self_set_typing(friend.number, typing)
 
@@ -341,12 +378,13 @@ class Profile(contact.Contact, Singleton):
         except:
             pass
 
-    def split_and_send(self, number, message_type, message):
+    def split_and_send(self, number, message_type, message, is_group=False):
         """
         Message splitting
-        :param number: friend's number
+        :param number: friend or gc number
         :param message_type: type of message
         :param message: message text
+        :param is_group: send to group
         """
         while len(message) > TOX_MAX_MESSAGE_LENGTH:
             size = TOX_MAX_MESSAGE_LENGTH * 4 / 5
@@ -360,62 +398,95 @@ class Profile(contact.Contact, Singleton):
             else:
                 index = TOX_MAX_MESSAGE_LENGTH - size - 1
             index += size + 1
+            if not is_group:
                 self._tox.friend_send_message(number, message_type, message[:index])
+            else:
+                self._tox.group_send_message(number, message_type, message[:index])
             message = message[index:]
+        if not is_group:
             self._tox.friend_send_message(number, message_type, message)
+        else:
+            self._tox.group_send_message(number, message_type, message)
 
-    def new_message(self, friend_num, message_type, message):
+    def new_message(self, num, message_type, message, is_group=False, peer_id=-1):
         """
         Current user gets new message
-        :param friend_num: friend_num of friend who sent message
+        :param num: num of friend or gc who sent message
         :param message_type: message type - plain text or action message (/me)
         :param message: text of message
+        :param is_group: is group chat message or not
+        :param peer_id: if gc - peer id
         """
-        if friend_num == self.get_active_number():  # add message to list
         t = time.time()
+        active = False
+        if num == self.get_active_number() and is_group != self.is_active_a_friend():  # add message to list
+            if not is_group:
                 self.create_message_item(message, t, MESSAGE_OWNER['FRIEND'], message_type)
-            self._messages.scrollToBottom()
-            self._friends[self._active_friend].append_message(
-                TextMessage(message, MESSAGE_OWNER['FRIEND'], t, message_type))
             else:
-            friend = self.get_friend_by_number(friend_num)
-            friend.inc_messages()
-            friend.append_message(
-                TextMessage(message, MESSAGE_OWNER['FRIEND'], time.time(), message_type))
-            if not friend.visibility:
+                self.create_message_item(message, t, MESSAGE_OWNER['FRIEND'], message_type, True,
+                                         self._tox.group_peer_get_name(num, peer_id))
+            self._messages.scrollToBottom()
+            active = True
+        if is_group:
+            friend_or_gc = self.get_gc_by_number(num)
+            friend_or_gc.append_message(GroupChatTextMessage(self._tox.group_peer_get_name(num, peer_id),
+                                                             message, MESSAGE_OWNER['FRIEND'],
+                                                             time.time(), message_type))
+        else:
+            friend_or_gc = self.get_friend_by_number(num)
+            friend_or_gc.append_message(TextMessage(message, MESSAGE_OWNER['FRIEND'], time.time(), message_type))
+        if not active:
+            friend_or_gc.inc_messages()
+        if not friend_or_gc.visibility:
             self.update_filtration()
 
-    def send_message(self, text, friend_num=None):
+    def send_message(self, text, number=None, is_gc=False):
         """
         Send message
         :param text: message text
-        :param friend_num: num of friend
+        :param number: num of friend or gc
+        :param is_gc: is group chat
         """
-        if friend_num is None:
-            friend_num = self.get_active_number()
+        if number is None:
+            number = self.get_active_number()
+            is_gc = not self.is_active_a_friend()
         if text.startswith('/plugin '):
             plugin_support.PluginLoader.get_instance().command(text[8:])
             self._screen.messageEdit.clear()
-        elif text and friend_num + 1:
+        elif text and number + 1:
             text = ''.join(c if c <= '\u10FFFF' else '\u25AF' for c in text)
+
             if text.startswith('/me '):
                 message_type = TOX_MESSAGE_TYPE['ACTION']
                 text = text[4:]
             else:
                 message_type = TOX_MESSAGE_TYPE['NORMAL']
-            friend = self.get_friend_by_number(friend_num)
-            friend.inc_receipts()
-            if friend.status is not None:
-                self.split_and_send(friend.number, message_type, text.encode('utf-8'))
-            if friend.number == self.get_active_number():
+
+            if not is_gc:
+                friend_or_gc = self.get_friend_by_number(number)
+            else:
+                friend_or_gc = self.get_gc_by_number(number)
             t = time.time()
+
+            if not is_gc:
+                friend_or_gc.inc_receipts()
+                if friend_or_gc.status is not None:
+                    self.split_and_send(friend_or_gc.number, message_type, text.encode('utf-8'))
+                if friend_or_gc.number == self.get_active_number() and self.is_active_a_friend():
                     self.create_message_item(text, t, MESSAGE_OWNER['NOT_SENT'], message_type)
                     self._screen.messageEdit.clear()
                     self._messages.scrollToBottom()
-            friend.append_message(TextMessage(text, MESSAGE_OWNER['NOT_SENT'], t, message_type))
+                friend_or_gc.append_message(TextMessage(text, MESSAGE_OWNER['NOT_SENT'], t, message_type))
+            else:
+                self.split_and_send(friend_or_gc.number, message_type, text.encode('utf-8'), True)
+                if friend_or_gc.number == self.get_active_number() and not self.is_active_a_friend():
+                    self.create_message_item(text, t, MESSAGE_OWNER['ME'], message_type)
+                    self._screen.messageEdit.clear()
+                    self._messages.scrollToBottom()
+                friend_or_gc.append_message(TextMessage(text, MESSAGE_OWNER['ME'], t, message_type))
 
     def delete_message(self, time):
-        friend = self._friends[self._active_friend]
+        friend = self._friends_and_gc[self._active_friend_or_gc]
         friend.delete_message(time)
         self._history.delete_message(friend.tox_id, time)
         self.update()
@@ -429,20 +500,21 @@ class Profile(contact.Contact, Singleton):
         Save history to db
         """
         s = Settings.get_instance()
+        # TODO: different saving for friends and gc
         if hasattr(self, '_history'):
             if s['save_history']:
-                for friend in self._friends:
-                    if not self._history.friend_exists_in_db(friend.tox_id):
-                        self._history.add_friend_to_db(friend.tox_id)
+                for friend_or_gc in self._friends_and_gc:
+                    if not self._history.friend_exists_in_db(friend_or_gc.tox_id):
+                        self._history.add_friend_to_db(friend_or_gc.tox_id)
                     if not s['save_unsent_only']:
-                        messages = friend.get_corr_for_saving()
+                        messages = friend_or_gc.get_corr_for_saving()
                     else:
-                        messages = friend.get_unsent_messages_for_saving()
-                        self._history.delete_messages(friend.tox_id)
-                    self._history.save_messages_to_db(friend.tox_id, messages)
-                    unsent_messages = friend.get_unsent_messages()
+                        messages = friend_or_gc.get_unsent_messages_for_saving()
+                        self._history.delete_messages(friend_or_gc.tox_id)
+                    self._history.save_messages_to_db(friend_or_gc.tox_id, messages)
+                    unsent_messages = friend_or_gc.get_unsent_messages()
                     unsent_time = unsent_messages[0].get_data()[2] if len(unsent_messages) else time.time() + 1
-                    self._history.update_messages(friend.tox_id, unsent_time)
+                    self._history.update_messages(friend_or_gc.tox_id, unsent_time)
             self._history.save()
             del self._history
 
@@ -451,14 +523,15 @@ class Profile(contact.Contact, Singleton):
         Clear chat history
         """
         if num is not None:
-            friend = self._friends[num]
+            friend = self._friends_and_gc[num]
             friend.clear_corr(save_unsent)
             if self._history.friend_exists_in_db(friend.tox_id):
                 self._history.delete_messages(friend.tox_id)
                 self._history.delete_friend_from_db(friend.tox_id)
         else:  # clear all history
-            for number in range(len(self._friends)):
+            for number in range(len(self._friends_and_gc)):
                 self.clear_history(number, save_unsent)
+
         if num is None or num == self.get_active_number():
             self.update()
 
@@ -469,9 +542,10 @@ class Profile(contact.Contact, Singleton):
         if not self._load_history:
             return
         self._load_history = False
-        friend = self._friends[self._active_friend]
-        friend.load_corr(False)
-        data = friend.get_corr()
+        friend_or_gc = self._friends_and_gc[self._active_friend_or_gc]
+
+        friend_or_gc.load_corr(False)
+        data = friend_or_gc.get_corr()
         if not data:
             return
         data.reverse()
@@ -525,11 +599,11 @@ class Profile(contact.Contact, Singleton):
         self._screen.friends_list.setItemWidget(elem, item)
         return item
 
-    def create_message_item(self, text, time, owner, message_type, append=True):
+    def create_message_item(self, text, time, owner, message_type, append=True, friend_name=None):
         if message_type == MESSAGE_TYPE['INFO_MESSAGE']:
             name = ''
         elif owner == MESSAGE_OWNER['FRIEND']:
-            name = self.get_active_name()
+            name = friend_name or self.get_active_name()
         else:
             name = self._name
         item = MessageItem(text, time, name, owner != MESSAGE_OWNER['NOT_SENT'], message_type, self._messages)
@@ -588,7 +662,7 @@ class Profile(contact.Contact, Singleton):
         """
         Set new alias for friend
         """
-        friend = self._friends[num]
+        friend = self._friends_and_gc[num]
         name = friend.name
         dialog = QtGui.QApplication.translate('MainWindow',
                                               "Enter new alias for friend {} or leave empty to use friend's name:",
@@ -626,14 +700,16 @@ class Profile(contact.Contact, Singleton):
             self.update()
 
     def friend_public_key(self, num):
-        return self._friends[num].tox_id
+        return self._friends_and_gc[num].tox_id
 
-    def delete_friend(self, num):
+    def delete_friend_or_gc(self, num, is_gc=False, message=None):
         """
-        Removes friend from contact list
-        :param num: number of friend in list
+        Removes friend or gc from contact list
+        :param num: number of friend or gc in list
+        :param is_gc: is a group chat
+        :param message: message in gc
         """
-        friend = self._friends[num]
+        friend = self._friends_and_gc[num]
         settings = Settings.get_instance()
         try:
             index = list(map(lambda x: x[0], settings['friends_aliases'])).index(friend.tox_id)
@@ -646,11 +722,14 @@ class Profile(contact.Contact, Singleton):
         self.clear_history(num)
         if self._history.friend_exists_in_db(friend.tox_id):
             self._history.delete_friend_from_db(friend.tox_id)
+        if not is_gc:
             self._tox.friend_delete(friend.number)
-        del self._friends[num]
+        else:
+            self._tox.group_leave(friend.number, message.encode('utf-8') if message is not None else None)
+        del self._friends_and_gc[num]
         self._screen.friends_list.takeItem(num)
-        if num == self._active_friend:  # active friend was deleted
-            if not len(self._friends):  # last friend was deleted
+        if num == self._active_friend_or_gc:  # active friend or gc was deleted
+            if not len(self._friends_and_gc):  # last contact was deleted
                 self.set_active(-1)
             else:
                 self.set_active(0)
@@ -671,7 +750,7 @@ class Profile(contact.Contact, Singleton):
             log('Accept friend request failed! ' + str(ex))
             message_getter = None
         friend = Friend(message_getter, num, tox_id, '', item, tox_id)
-        self._friends.append(friend)
+        self._friends_and_gc.append(friend)
 
     def block_user(self, tox_id):
         """
@@ -686,7 +765,7 @@ class Profile(contact.Contact, Singleton):
             settings.save()
         try:
             num = self._tox.friend_by_public_key(tox_id)
-            self.delete_friend(num)
+            self.delete_friend_or_gc(num)
             data = self._tox.get_savedata()
             ProfileHelper.get_instance().save_profile(data)
         except:  # not in friend list
@@ -738,7 +817,7 @@ class Profile(contact.Contact, Singleton):
                     self._history.add_friend_to_db(tox_id)
                 message_getter = self._history.messages_getter(tox_id)
                 friend = Friend(message_getter, result, tox_id, '', item, tox_id)
-                self._friends.append(friend)
+                self._friends_and_gc.append(friend)
             data = self._tox.get_savedata()
             ProfileHelper.get_instance().save_profile(data)
             return True
@@ -781,7 +860,7 @@ class Profile(contact.Contact, Singleton):
         del self._tox
         self._tox = restart()
         self.status = None
-        for friend in self._friends:
+        for friend in self._friends_and_gc:
             friend.status = None
         self.update_filtration()
 
@@ -789,8 +868,8 @@ class Profile(contact.Contact, Singleton):
         if hasattr(self, '_call'):
             self._call.stop()
             del self._call
-        for i in range(len(self._friends)):
-            del self._friends[0]
+        for i in range(len(self._friends_and_gc)):
+            del self._friends_and_gc[0]
 
     # -----------------------------------------------------------------------------------------------------------------
     # File transfers support
@@ -874,7 +953,7 @@ class Profile(contact.Contact, Singleton):
                                                                                0, -1)
 
     def cancel_not_started_transfer(self, time):
-        self._friends[self._active_friend].delete_one_unsent_file(time)
+        self._friends_and_gc[self._active_friend_or_gc].delete_one_unsent_file(time)
         self.update()
 
     def pause_transfer(self, friend_number, file_number, by_friend=False):
@@ -997,7 +1076,7 @@ class Profile(contact.Contact, Singleton):
                              st.get_file_number())
         item = self.create_file_transfer_item(tm)
         st.set_state_changed_handler(item.update)
-        self._friends[self._active_friend].append_message(tm)
+        self._friends_and_gc[self._active_friend_or_gc].append_message(tm)
         self._messages.scrollToBottom()
 
     def incoming_chunk(self, friend_number, file_number, position, data):
@@ -1090,12 +1169,12 @@ class Profile(contact.Contact, Singleton):
 
     def reset_avatar(self):
         super(Profile, self).reset_avatar()
-        for friend in filter(lambda x: x.status is not None, self._friends):
+        for friend in filter(lambda x: x.status is not None, self._friends_and_gc):
             self.send_avatar(friend.number)
 
     def set_avatar(self, data):
         super(Profile, self).set_avatar(data)
-        for friend in filter(lambda x: x.status is not None, self._friends):
+        for friend in filter(lambda x: x.status is not None, self._friends_and_gc):
             self.send_avatar(friend.number)
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -1109,6 +1188,8 @@ class Profile(contact.Contact, Singleton):
 
     def call_click(self, audio=True, video=False):
         """User clicked audio button in main window"""
+        if not self.is_active_a_friend():
+            return
         num = self.get_active_number()
         if num not in self._call and self.is_active_online():  # start call
             self._call(num, audio, video)
@@ -1119,7 +1200,8 @@ class Profile(contact.Contact, Singleton):
             else:
                 text = QtGui.QApplication.translate("incoming_call", "Outgoing audio call", None,
                                                     QtGui.QApplication.UnicodeUTF8)
-            self._friends[self._active_friend].append_message(InfoMessage(text, time.time()))
+
+            self._friends_and_gc[self._active_friend_or_gc].append_message(InfoMessage(text, time.time()))
             self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
             self._messages.scrollToBottom()
         elif num in self._call:  # finish or cancel call if you call with active friend
@@ -1177,6 +1259,74 @@ class Profile(contact.Contact, Singleton):
             self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
             self._messages.scrollToBottom()
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chats support
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_all_gc(self):
+        return list(filter(lambda x: type(x) is GroupChat, self._friends_and_gc))
+
+    def add_gc(self, num):
+        try:
+            tox_id = self._tox.group_get_chat_id(num)
+            name = self._tox.group_get_name(num)
+            topic = self._tox.group_get_topic(num)
+        except:
+            tox_id = name = topic = ''
+        item = self.create_friend_item()
+        try:
+            if not self._history.friend_exists_in_db(tox_id):
+                self._history.add_friend_to_db(tox_id)
+            message_getter = self._history.messages_getter(tox_id)
+        except Exception as ex:  # something is wrong
+            log('Accept friend request failed! ' + str(ex))
+            message_getter = None
+        gc = GroupChat(self._tox, num, message_getter, name, topic, item, tox_id)
+        self._friends_and_gc.append(gc)
+
+    def join_gc(self, chat_id, password):
+        num = self._tox.group_join(chat_id, password if password else None)
+        if num != 2 ** 32 - 1:
+            self.add_gc(num)
+        else:
+            pass  # TODO: join failed, show error
+
+    def create_gc(self, name, is_public, password):
+        privacy_state = TOX_GROUP_PRIVACY_STATE['TOX_GROUP_PRIVACY_STATE_PUBLIC'] if is_public else TOX_GROUP_PRIVACY_STATE['TOX_GROUP_PRIVACY_STATE_PRIVATE']
+        num = self._tox.group_new(privacy_state, bytes(name, 'utf-8'))
+        if password:
+            self._tox.group_founder_set_password(num, bytes(password, 'utf-8'))
+        self.add_gc(num)
+        self.get_gc_by_number(num).set_status(TOX_USER_STATUS['NONE'])
+
+    def process_group_invite(self, friend_num, data):
+        # TODO: support password
+        try:
+            text = QtGui.QApplication.translate('MainWindow', 'User {} invites you to group',
+                                                None, QtGui.QApplication.UnicodeUTF8)
+            info = text.format(self.get_friend_by_number(friend_num).name)
+            fr_req = QtGui.QApplication.translate('MainWindow', 'Group chat invite', None, QtGui.QApplication.UnicodeUTF8)
+            reply = QtGui.QMessageBox.question(None, fr_req, info, QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
+            if reply == QtGui.QMessageBox.Yes:  # accepted
+                num = self._tox.group_invite_accept(data, friend_num)
+                data = self._tox.get_savedata()
+                ProfileHelper.get_instance().save_profile(data)
+                print('In gc invite', num)
+                self.add_gc(num)
+            elif reply != QtGui.QMessageBox.No:
+                if friend_num in self._gc_invites:
+                    self._gc_invites[friend_num].append(data)
+                else:
+                    self._gc_invites[friend_num] = data
+        except Exception as ex:  # something is wrong
+            log('Accept group chat invite failed! ' + str(ex))
+
+    def invite_friend(self, group_number, friend_number):
+        self._tox.group_invite_friend(group_number, friend_number)
+
+    def leave_group(self, num, message=None):
+        self.delete_friend_or_gc(num, True, message)
+
 
 def tox_factory(data=None, settings=None):
     """

toxygen/settings.py

@@ -126,7 +126,8 @@ class Settings(dict, Singleton):
             'unread_color': 'red',
             'save_unsent_only': False,
             'compact_mode': False,
-            'show_welcome_screen': True
+            'show_welcome_screen': True,
+            'notify_all_gc': False
         }
 
     @staticmethod

toxygen/tox.py

@@ -92,6 +92,22 @@ class Tox:
             self.file_recv_chunk_cb = None
             self.friend_lossy_packet_cb = None
             self.friend_lossless_packet_cb = None
+            self.group_moderation_cb = None
+            self.group_join_fail_cb = None
+            self.group_self_join_cb = None
+            self.group_invite_cb = None
+            self.group_custom_packet_cb = None
+            self.group_private_message_cb = None
+            self.group_private_message_cb = None
+            self.group_message_cb = None
+            self.group_password_cb = None
+            self.group_peer_limit_cb = None
+            self.group_privacy_state_cb = None
+            self.group_topic_cb = None
+            self.group_peer_status_cb = None
+            self.group_peer_name_cb = None
+            self.group_peer_exit_cb = None
+            self.group_peer_join_cb = None
 
             self.AV = ToxAV(self._tox_pointer)
 
@@ -1510,3 +1526,935 @@ class Tox:
             return result
         elif tox_err_get_port == TOX_ERR_GET_PORT['NOT_BOUND']:
             raise RuntimeError('The instance was not bound to any port.')
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chat instance management
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_new(self, privacy_state, group_name):
+        """
+        Creates a new group chat.
+
+        This function creates a new group chat object and adds it to the chats array.
+
+        The client should initiate its peer list with self info after calling this function, as
+        the peer_join callback will not be triggered.
+
+        :param privacy_state: The privacy state of the group. If this is set to TOX_GROUP_PRIVACY_STATE_PUBLIC,
+        the group will attempt to announce itself to the DHT and anyone with the Chat ID may join.
+        Otherwise a friend invite will be required to join the group.
+        :param group_name: The name of the group. The name must be non-NULL.
+
+        :return group number on success, UINT32_MAX on failure.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_new(self._tox_pointer, privacy_state, group_name,
+                      len(group_name), byref(error))
+        return result
+
+    def group_join(self, chat_id, password):
+        """
+        Joins a group chat with specified Chat ID.
+
+        This function creates a new group chat object, adds it to the chats array, and sends
+        a DHT announcement to find peers in the group associated with chat_id. Once a peer has been
+        found a join attempt will be initiated.
+
+        :param chat_id: The Chat ID of the group you wish to join. This must be TOX_GROUP_CHAT_ID_SIZE bytes.
+        :param password: The password required to join the group. Set to NULL if no password is required.
+
+        :return groupnumber on success, UINT32_MAX on failure.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_join(self._tox_pointer, string_to_bin(chat_id),
+                                               password,
+                                               len(password) if password is not None else 0,
+                                               byref(error))
+        return result
+
+    def group_reconnect(self, groupnumber):
+        """
+        Reconnects to a group.
+
+        This function disconnects from all peers in the group, then attempts to reconnect with the group.
+        The caller's state is not changed (i.e. name, status, role, chat public key etc.)
+
+        :param groupnumber: The group number of the group we wish to reconnect to.
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_reconnect(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_leave(self, groupnumber, message):
+        """
+        Leaves a group.
+
+        This function sends a parting packet containing a custom (non-obligatory) message to all
+        peers in a group, and deletes the group from the chat array. All group state information is permanently
+        lost, including keys and role credentials.
+
+        :param groupnumber: The group number of the group we wish to leave.
+        :param message: The parting message to be sent to all the peers. Set to NULL if we do not wish to
+        send a parting message.
+
+        :return True if the group chat instance was successfully deleted.
+        """
+
+        error = c_int()
+        f = Tox.libtoxcore.tox_group_leave
+        f.restype = c_bool
+        result = f(self._tox_pointer, groupnumber, message,
+                   len(message) if message is not None else 0, byref(error))
+        return result
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group user-visible client information (nickname/status/role/public key)
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_self_set_name(self, groupnumber, name):
+        """
+        Set the client's nickname for the group instance designated by the given group number.
+
+        Nickname length cannot exceed TOX_MAX_NAME_LENGTH. If length is equal to zero or name is a NULL
+        pointer, the function call will fail.
+
+        :param name: A byte array containing the new nickname.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_self_set_name(self._tox_pointer, groupnumber, name, len(name), byref(error))
+        return result
+
+    def group_self_get_name_size(self, groupnumber):
+        """
+        Return the length of the client's current nickname for the group instance designated
+        by groupnumber as passed to tox_group_self_set_name.
+
+        If no nickname was set before calling this function, the name is empty,
+        and this function returns 0.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_self_get_name_size(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_self_get_name(self, groupnumber):
+        """
+        Write the nickname set by tox_group_self_set_name to a byte array.
+
+        If no nickname was set before calling this function, the name is empty,
+        and this function has no effect.
+
+        Call tox_group_self_get_name_size to find out how much memory to allocate for the result.
+        :return nickname
+        """
+
+        error = c_int()
+        size = self.group_self_get_name_size(groupnumber)
+        name = create_string_buffer(size)
+        result = Tox.libtoxcore.tox_group_self_get_name(self._tox_pointer, groupnumber, name, byref(error))
+        return str(name[:size], 'utf-8')
+
+    def group_self_set_status(self, groupnumber, status):
+
+        """
+        Set the client's status for the group instance. Status must be a TOX_USER_STATUS.
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_self_set_status(self._tox_pointer, groupnumber, status, byref(error))
+        return result
+
+    def group_self_get_status(self, groupnumber):
+        """
+        returns the client's status for the group instance on success.
+        return value is unspecified on failure.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_self_get_status(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_self_get_role(self, groupnumber):
+        """
+        returns the client's role for the group instance on success.
+        return value is unspecified on failure.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_self_get_role(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_self_get_peer_id(self, groupnumber):
+        """
+        returns the client's peer id for the group instance on success.
+        return value is unspecified on failure.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_self_get_peer_id(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_self_get_public_key(self, groupnumber):
+        """
+        Write the client's group public key designated by the given group number to a byte array.
+
+        This key will be permanently tied to the client's identity for this particular group until
+        the client explicitly leaves the group or gets kicked/banned. This key is the only way for
+        other peers to reliably identify the client across client restarts.
+
+        `public_key` should have room for at least TOX_GROUP_PEER_PUBLIC_KEY_SIZE bytes.
+
+        :return public key
+        """
+
+        error = c_int()
+        key = create_string_buffer(TOX_GROUP_PEER_PUBLIC_KEY_SIZE)
+        result = Tox.libtoxcore.tox_group_self_get_public_key(self._tox_pointer, groupnumber,
+                                                              key, byref(error))
+        return bin_to_string(key, TOX_GROUP_PEER_PUBLIC_KEY_SIZE)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Peer-specific group state queries.
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_peer_get_name_size(self, groupnumber, peer_id):
+        """
+        Return the length of the peer's name. If the group number or ID is invalid, the
+        return value is unspecified.
+
+        The return value is equal to the `length` argument received by the last
+        `group_peer_name` callback.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_peer_get_name_size(self._tox_pointer, groupnumber, peer_id, byref(error))
+        return result
+
+    def group_peer_get_name(self, groupnumber, peer_id):
+        """
+        Write the name of the peer designated by the given ID to a byte
+        array.
+
+        Call tox_group_peer_get_name_size to determine the allocation size for the `name` parameter.
+
+        The data written to `name` is equal to the data received by the last
+        `group_peer_name` callback.
+
+        :param groupnumber: The group number of the group we wish to query.
+        :param peer_id: The ID of the peer whose name we want to retrieve.
+
+        :return name.
+        """
+        error = c_int()
+        size = self.group_peer_get_name_size(groupnumber, peer_id)
+        name = create_string_buffer(size)
+        result = Tox.libtoxcore.tox_group_peer_get_name(self._tox_pointer, groupnumber, peer_id, name, byref(error))
+        return str(name[:], 'utf-8')
+
+    def group_peer_get_status(self, groupnumber, peer_id):
+        """
+        Return the peer's user status (away/busy/...). If the ID or group number is
+        invalid, the return value is unspecified.
+
+        The status returned is equal to the last status received through the
+        `group_peer_status` callback.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_peer_get_status(self._tox_pointer, groupnumber, peer_id, byref(error))
+        return result
+
+    def group_peer_get_role(self, groupnumber, peer_id):
+        """
+        Return the peer's role (user/moderator/founder...). If the ID or group number is
+        invalid, the return value is unspecified.
+
+        The role returned is equal to the last role received through the
+        `group_moderation` callback.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_peer_get_role(self._tox_pointer, groupnumber, peer_id, byref(error))
+        return result
+
+    def group_peer_get_public_key(self, groupnumber, peer_id):
+        """
+        Write the group public key with the designated peer_id for the designated group number to public_key.
+
+        This key will be parmanently tied to a particular peer until they explicitly leave the group or
+        get kicked/banned, and is the only way to reliably identify the same peer across client restarts.
+
+        `public_key` should have room for at least TOX_GROUP_PEER_PUBLIC_KEY_SIZE bytes.
+
+        :return public key
+        """
+
+        error = c_int()
+        key = create_string_buffer(TOX_GROUP_PEER_PUBLIC_KEY_SIZE)
+        result = Tox.libtoxcore.tox_group_peer_get_public_key(self._tox_pointer, groupnumber, peer_id,
+                                                              key, byref(error))
+        return bin_to_string(key, TOX_GROUP_PEER_PUBLIC_KEY_SIZE)
+
+    def callback_group_peer_name(self, callback, user_data):
+        """
+        Set the callback for the `group_peer_name` event. Pass NULL to unset.
+        This event is triggered when a peer changes their nickname.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_char_p, c_size_t, c_void_p)
+        self.group_peer_name_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_peer_name(self._tox_pointer, self.group_peer_name_cb, user_data)
+
+    def callback_group_peer_status(self, callback, user_data):
+        """
+        Set the callback for the `group_peer_status` event. Pass NULL to unset.
+        This event is triggered when a peer changes their status.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_int, c_void_p)
+        self.group_peer_status_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_peer_status(self._tox_pointer, self.group_peer_status_cb, user_data)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chat state queries and events.
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_set_topic(self, groupnumber, topic):
+        """
+        Set the group topic and broadcast it to the rest of the group.
+
+        topic length cannot be longer than TOX_GROUP_MAX_TOPIC_LENGTH. If length is equal to zero or
+        topic is set to NULL, the topic will be unset.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_set_topic(self._tox_pointer, groupnumber, topic, len(topic), byref(error))
+        return result
+
+    def group_get_topic_size(self, groupnumber):
+        """
+        Return the length of the group topic. If the group number is invalid, the
+        return value is unspecified.
+
+        The return value is equal to the `length` argument received by the last
+        `group_topic` callback.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_get_topic_size(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_get_topic(self, groupnumber):
+        """
+        Write the topic designated by the given group number to a byte array.
+        Call tox_group_get_topic_size to determine the allocation size for the `topic` parameter.
+        The data written to `topic` is equal to the data received by the last
+        `group_topic` callback.
+
+        :return topic
+        """
+
+        error = c_int()
+        size = self.group_get_topic_size(groupnumber)
+        topic = create_string_buffer(size)
+        result = Tox.libtoxcore.tox_group_get_topic(self._tox_pointer, groupnumber, topic, byref(error))
+        return str(topic[:size], 'utf-8')
+
+    def group_get_name_size(self, groupnumber):
+        """
+        Return the length of the group name. If the group number is invalid, the
+        return value is unspecified.
+        """
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_get_name_size(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_get_name(self, groupnumber):
+        """
+        Write the name of the group designated by the given group number to a byte array.
+        Call tox_group_get_name_size to determine the allocation size for the `name` parameter.
+        :return true on success.
+        """
+
+        error = c_int()
+        size = self.group_get_name_size(groupnumber)
+        name = create_string_buffer(size)
+        result = Tox.libtoxcore.tox_group_get_name(self._tox_pointer, groupnumber,
+                                                   name, byref(error))
+        return str(name[:size], 'utf-8')
+
+    def group_get_chat_id(self, groupnumber):
+        """
+        Write the Chat ID designated by the given group number to a byte array.
+        `chat_id` should have room for at least TOX_GROUP_CHAT_ID_SIZE bytes.
+        :return chat id.
+        """
+
+        error = c_int()
+        buff = create_string_buffer(TOX_GROUP_CHAT_ID_SIZE)
+        result = Tox.libtoxcore.tox_group_get_chat_id(self._tox_pointer, groupnumber,
+                                                      buff, byref(error))
+        return bin_to_string(buff, TOX_GROUP_CHAT_ID_SIZE)
+
+    def group_get_number_groups(self):
+        """
+        Return the number of groups in the Tox chats array.
+        """
+
+        result = Tox.libtoxcore.tox_group_get_number_groups(self._tox_pointer)
+        return result
+
+    def group_get_privacy_state(self, groupnumber):
+        """
+        Return the privacy state of the group designated by the given group number. If group number
+        is invalid, the return value is unspecified.
+
+        The value returned is equal to the data received by the last
+        `group_privacy_state` callback.
+
+        see the `Group chat founder controls` section for the respective set function.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_get_privacy_state(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_get_peer_limit(self, groupnumber):
+        """
+        Return the maximum number of peers allowed for the group designated by the given group number.
+        If the group number is invalid, the return value is unspecified.
+
+        The value returned is equal to the data received by the last
+        `group_peer_limit` callback.
+
+        see the `Group chat founder controls` section for the respective set function.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_get_peer_limit(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_get_password_size(self, groupnumber):
+        """
+        Return the length of the group password. If the group number is invalid, the
+        return value is unspecified.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_get_password_size(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_get_password(self, groupnumber):
+        """
+        Write the password for the group designated by the given group number to a byte array.
+
+        Call tox_group_get_password_size to determine the allocation size for the `password` parameter.
+
+        The data received is equal to the data received by the last
+        `group_password` callback.
+
+        see the `Group chat founder controls` section for the respective set function.
+
+        :return password
+        """
+
+        error = c_int()
+        size = self.group_get_password_size(groupnumber)
+        password = create_string_buffer(size)
+        result = Tox.libtoxcore.tox_group_get_password(self._tox_pointer, groupnumber,
+                                                       password, byref(error))
+        return str(password[:size], 'utf-8')
+
+    def callback_group_topic(self, callback, user_data):
+        """
+        Set the callback for the `group_topic` event. Pass NULL to unset.
+        This event is triggered when a peer changes the group topic.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_char_p, c_size_t, c_void_p)
+        self.group_topic_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_topic(self._tox_pointer, self.group_topic_cb, user_data)
+
+    def callback_group_privacy_state(self, callback, user_data):
+        """
+        Set the callback for the `group_privacy_state` event. Pass NULL to unset.
+        This event is triggered when the group founder changes the privacy state.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_int, c_void_p)
+        self.group_privacy_state_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_privacy_state(self._tox_pointer, self.group_privacy_state_cb, user_data)
+
+    def callback_group_peer_limit(self, callback, user_data):
+        """
+        Set the callback for the `group_peer_limit` event. Pass NULL to unset.
+        This event is triggered when the group founder changes the maximum peer limit.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_void_p)
+        self.group_peer_limit_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_peer_limit(self._tox_pointer, self.group_peer_limit_cb, user_data)
+
+    def callback_group_password(self, callback, user_data):
+        """
+        Set the callback for the `group_password` event. Pass NULL to unset.
+        This event is triggered when the group founder changes the group password.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_char_p, c_size_t, c_void_p)
+        self.group_password_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_password(self._tox_pointer, self.group_password_cb, user_data)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group message sending
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_send_custom_packet(self, groupnumber, lossless, data):
+        """
+        Send a custom packet to the group.
+
+        If lossless is true the packet will be lossless. Lossless packet behaviour is comparable
+        to TCP (reliability, arrive in order) but with packets instead of a stream.
+
+        If lossless is false, the packet will be lossy. Lossy packets behave like UDP packets,
+        meaning they might never reach the other side or might arrive more than once (if someone
+        is messing with the connection) or might arrive in the wrong order.
+
+        Unless latency is an issue or message reliability is not important, it is recommended that you use
+        lossless custom packets.
+
+        :param groupnumber: The group number of the group the message is intended for.
+        :param lossless: True if the packet should be lossless.
+        :param data A byte array containing the packet data.
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_send_custom_packet(self._tox_pointer, groupnumber, lossless, data,
+                                                             len(data), byref(error))
+        return result
+
+    def group_send_private_message(self, groupnumber, peer_id, message):
+        """
+        Send a text chat message to the specified peer in the specified group.
+
+        This function creates a group private message packet and pushes it into the send
+        queue.
+
+        The message length may not exceed TOX_MAX_MESSAGE_LENGTH. Larger messages
+        must be split by the client and sent as separate messages. Other clients can
+        then reassemble the fragments. Messages may not be empty.
+
+        :param groupnumber: The group number of the group the message is intended for.
+        :param peer_id: The ID of the peer the message is intended for.
+        :param message: A non-NULL pointer to the first element of a byte array containing the message text.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_send_private_message(self._tox_pointer, groupnumber, peer_id, message,
+                                                               len(message), byref(error))
+        return result
+
+    def group_send_message(self, groupnumber, type, message):
+        """
+        Send a text chat message to the group.
+
+        This function creates a group message packet and pushes it into the send
+        queue.
+
+        The message length may not exceed TOX_MAX_MESSAGE_LENGTH. Larger messages
+        must be split by the client and sent as separate messages. Other clients can
+        then reassemble the fragments. Messages may not be empty.
+
+        :param groupnumber: The group number of the group the message is intended for.
+        :param type: Message type (normal, action, ...).
+        :param message: A non-NULL pointer to the first element of a byte array containing the message text.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_send_message(self._tox_pointer, groupnumber, type, message, len(message),
+                                                       byref(error))
+        return result
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group message receiving
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def callback_group_message(self, callback, user_data):
+        """
+        Set the callback for the `group_message` event. Pass NULL to unset.
+        This event is triggered when the client receives a group message.
+
+        Callback: python function with params:
+        tox Tox* instance
+        groupnumber The group number of the group the message is intended for.
+        peer_id The ID of the peer who sent the message.
+        type The type of message (normal, action, ...).
+        message The message data.
+        length The length of the message.
+        user_data - user data
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_int, c_char_p, c_size_t, c_void_p)
+        self.group_message_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_message(self._tox_pointer, self.group_message_cb, user_data)
+
+    def callback_group_private_message(self, callback, user_data):
+        """
+        Set the callback for the `group_private_message` event. Pass NULL to unset.
+        This event is triggered when the client receives a private message.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_char_p, c_size_t, c_void_p)
+        self.group_private_message_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_private_message(self._tox_pointer, self.group_private_message_cb, user_data)
+
+    def callback_group_custom_packet(self, callback, user_data):
+        """
+        Set the callback for the `group_custom_packet` event. Pass NULL to unset.
+
+        This event is triggered when the client receives a custom packet.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, POINTER(c_uint8), c_void_p)
+        self.group_custom_packet_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_custom_packet(self._tox_pointer, self.group_custom_packet_cb, user_data)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chat inviting and join/part events
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_invite_friend(self, groupnumber, friend_number):
+        """
+        Invite a friend to a group.
+
+        This function creates an invite request packet and pushes it to the send queue.
+
+        :param groupnumber: The group number of the group the message is intended for.
+        :param friend_number: The friend number of the friend the invite is intended for.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_invite_friend(self._tox_pointer, groupnumber, friend_number, byref(error))
+        return result
+
+    def group_invite_accept(self, invite_data, friend_number, password=None):
+        """
+        Accept an invite to a group chat that the client previously received from a friend. The invite
+        is only valid while the inviter is present in the group.
+
+        :param invite_data: The invite data received from the `group_invite` event.
+        :param password: The password required to join the group. Set to NULL if no password is required.
+        :return the groupnumber on success, UINT32_MAX on failure.
+        """
+
+        error = c_int()
+        f = Tox.libtoxcore.tox_group_invite_accept
+        f.restype = c_uint32
+        result = f(self._tox_pointer, friend_number, invite_data, len(invite_data), password,
+                   len(password) if password is not None else 0, byref(error))
+        print('Invite accept. Result:', result, 'Error:', error.value)
+        return result
+
+    def callback_group_invite(self, callback, user_data):
+        """
+        Set the callback for the `group_invite` event. Pass NULL to unset.
+
+        This event is triggered when the client receives a group invite from a friend. The client must store
+        invite_data which is used to join the group via tox_group_invite_accept.
+
+        Callback: python function with params:
+        tox - Tox*
+        friend_number The friend number of the contact who sent the invite.
+        invite_data The invite data.
+        length The length of invite_data.
+        user_data - user data
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, POINTER(c_uint8), c_size_t, c_void_p)
+        self.group_invite_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_invite(self._tox_pointer, self.group_invite_cb, user_data)
+
+    def callback_group_peer_join(self, callback, user_data):
+        """
+        Set the callback for the `group_peer_join` event. Pass NULL to unset.
+
+        This event is triggered when a peer other than self joins the group.
+        Callback: python function with params:
+        tox - Tox*
+        group_number - group number
+        peer_id - peer id
+        user_data - user data
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_void_p)
+        self.group_peer_join_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_peer_join(self._tox_pointer, self.group_peer_join_cb, user_data)
+
+    def callback_group_peer_exit(self, callback, user_data):
+        """
+        Set the callback for the `group_peer_exit` event. Pass NULL to unset.
+
+        This event is triggered when a peer other than self exits the group.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_char_p, c_size_t, c_void_p)
+        self.group_peer_exit_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_peer_exit(self._tox_pointer, self.group_peer_exit_cb, user_data)
+
+    def callback_group_self_join(self, callback, user_data):
+        """
+        Set the callback for the `group_self_join` event. Pass NULL to unset.
+
+        This event is triggered when the client has successfully joined a group. Use this to initialize
+        any group information the client may need.
+        Callback: python fucntion with params:
+        tox - *Tox
+        group_number - group number
+        user_data - user data
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_void_p)
+        self.group_self_join_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_self_join(self._tox_pointer, self.group_self_join_cb, user_data)
+
+    def callback_group_join_fail(self, callback, user_data):
+        """
+        Set the callback for the `group_join_fail` event. Pass NULL to unset.
+
+        This event is triggered when the client fails to join a group.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_int, c_void_p)
+        self.group_join_fail_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_join_fail(self._tox_pointer, self.group_join_fail_cb, user_data)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chat founder controls (these only work for the group founder)
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_founder_set_password(self, groupnumber, password):
+        """
+        Set or unset the group password.
+
+        This function sets the groups password, creates a new group shared state including the change,
+        and distributes it to the rest of the group.
+
+        :param groupnumber: The group number of the group for which we wish to set the password.
+        :param password: The password we want to set. Set password to NULL to unset the password.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_founder_set_password(self._tox_pointer, groupnumber, password,
+                                                               len(password), byref(error))
+        return result
+
+    def group_founder_set_privacy_state(self, groupnumber, privacy_state):
+        """
+        Set the group privacy state.
+
+        This function sets the group's privacy state, creates a new group shared state
+        including the change, and distributes it to the rest of the group.
+
+        If an attempt is made to set the privacy state to the same state that the group is already
+        in, the function call will be successful and no action will be taken.
+
+        :param groupnumber: The group number of the group for which we wish to change the privacy state.
+        :param privacy_state: The privacy state we wish to set the group to.
+
+        :return true on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_founder_set_privacy_state(self._tox_pointer, groupnumber, privacy_state,
+                                                                    byref(error))
+        return result
+
+    def group_founder_set_peer_limit(self, groupnumber, max_peers):
+        """
+        Set the group peer limit.
+
+        This function sets a limit for the number of peers who may be in the group, creates a new
+        group shared state including the change, and distributes it to the rest of the group.
+
+        :param groupnumber: The group number of the group for which we wish to set the peer limit.
+        :param max_peers: The maximum number of peers to allow in the group.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_founder_set_peer_limit(self._tox_pointer, groupnumber,
+                                                                 max_peers, byref(error))
+        return result
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chat moderation
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_toggle_ignore(self, groupnumber, peer_id, ignore):
+        """
+        Ignore or unignore a peer.
+
+        :param groupnumber: The group number of the group the in which you wish to ignore a peer.
+        :param peer_id: The ID of the peer who shall be ignored or unignored.
+        :param ignore: True to ignore the peer, false to unignore the peer.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_toggle_ignore(self._tox_pointer, groupnumber, peer_id, ignore, byref(error))
+        return result
+
+    def group_mod_set_role(self, groupnumber, peer_id, role):
+        """
+        Set a peer's role.
+
+        This function will first remove the peer's previous role and then assign them a new role.
+        It will also send a packet to the rest of the group, requesting that they perform
+        the role reassignment. Note: peers cannot be set to the founder role.
+
+        :param groupnumber: The group number of the group the in which you wish set the peer's role.
+        :param peer_id: The ID of the peer whose role you wish to set.
+        :param role: The role you wish to set the peer to.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_mod_set_role(self._tox_pointer, groupnumber, peer_id, role, byref(error))
+        return result
+
+    def group_mod_remove_peer(self, groupnumber, peer_id, set_ban):
+        """
+        Kick/ban a peer.
+
+        This function will remove a peer from the caller's peer list and optionally add their IP address
+        to the ban list. It will also send a packet to all group members requesting them
+        to do the same.
+
+        :param groupnumber: The group number of the group the ban is intended for.
+        :param peer_id: The ID of the peer who will be kicked and/or added to the ban list.
+        :param set_ban: Set to true if a ban shall be set on the peer's IP address.
+
+        :return True on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_mod_remove_peer(self._tox_pointer, groupnumber, peer_id,
+                                                          set_ban, byref(error))
+        return result
+
+    def group_mod_remove_ban(self, groupnumber, ban_id):
+        """
+        Removes a ban.
+
+        This function removes a ban entry from the ban list, and sends a packet to the rest of
+        the group requesting that they do the same.
+
+        :param groupnumber: The group number of the group in which the ban is to be removed.
+        :param ban_id: The ID of the ban entry that shall be removed.
+
+        :return True on success
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_mod_remove_ban(self._tox_pointer, groupnumber, ban_id, byref(error))
+        return result
+
+    def callback_group_moderation(self, callback, user_data):
+        """
+        Set the callback for the `group_moderation` event. Pass NULL to unset.
+
+        This event is triggered when a moderator or founder executes a moderation event.
+        """
+
+        c_callback = CFUNCTYPE(None, c_void_p, c_uint32, c_uint32, c_uint32, c_int, c_void_p)
+        self.group_moderation_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_moderation(self._tox_pointer, self.group_moderation_cb, user_data)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chat ban list queries
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def group_ban_get_list_size(self, groupnumber):
+        """
+        Return the number of entries in the ban list for the group designated by
+        the given group number. If the group number is invalid, the return value is unspecified.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_ban_get_list_size(self._tox_pointer, groupnumber, byref(error))
+        return result
+
+    def group_ban_get_list(self, groupnumber):
+        """
+        Copy a list of valid ban list ID's into an array.
+
+        Call tox_group_ban_get_list_size to determine the number of elements to allocate.
+        return true on success.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_ban_get_list(self._tox_pointer, groupnumber, POINTER(c_uint32)(
+            create_string_buffer(sizeof(c_uint32) * self.group_ban_get_list_size(groupnumber)), byref(error)))
+        return result
+
+    def group_ban_get_name_size(self, groupnumber, ban_id):
+        """
+        Return the length of the name for the ban list entry designated by ban_id, in the
+        group designated by the given group number. If either groupnumber or ban_id is invalid,
+        the return value is unspecified.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_ban_get_name_size(self._tox_pointer, groupnumber, ban_id, byref(error))
+        return result
+
+    def group_ban_get_name(self, groupnumber, ban_id):
+        """
+        Write the name of the ban entry designated by ban_id in the group designated by the
+        given group number to a byte array.
+
+        Call tox_group_ban_get_name_size to find out how much memory to allocate for the result.
+
+        :return name
+        """
+
+        error = c_int()
+        size = self.group_ban_get_name_size(groupnumber, ban_id)
+        name = create_string_buffer()
+
+        result = Tox.libtoxcore.tox_group_ban_get_name(self._tox_pointer, groupnumber, ban_id,
+                                                       name, byref(error))
+        return str(name[:size], 'utf-8')
+
+    def group_ban_get_time_set(self, groupnumber, ban_id):
+        """
+        Return a time stamp indicating the time the ban was set, for the ban list entry
+        designated by ban_id, in the group designated by the given group number.
+        If either groupnumber or ban_id is invalid, the return value is unspecified.
+        """
+
+        error = c_int()
+        result = Tox.libtoxcore.tox_group_ban_get_time_set(self._tox_pointer, groupnumber, ban_id, byref(error))
+        return result

toxygen/toxcore_enums_and_consts.py

@@ -188,6 +188,729 @@ TOX_ERR_GET_PORT = {
     'NOT_BOUND': 1,
 }
 
+TOX_GROUP_PRIVACY_STATE = {
+
+    #
+    # The group is considered to be public. Anyone may join the group using the Chat ID.
+    #
+    # If the group is in this state, even if the Chat ID is never explicitly shared
+    # with someone outside of the group, information including the Chat ID, IP addresses,
+    # and peer ID's (but not Tox ID's) is visible to anyone with access to a node
+    # storing a DHT entry for the given group.
+    #
+    'TOX_GROUP_PRIVACY_STATE_PUBLIC': 0,
+
+    #
+    # The group is considered to be private. The only way to join the group is by having
+    # someone in your contact list send you an invite.
+    #
+    # If the group is in this state, no group information (mentioned above) is present in the DHT;
+    # the DHT is not used for any purpose at all. If a public group is set to private,
+    # all DHT information related to the group will expire shortly.
+    #
+    'TOX_GROUP_PRIVACY_STATE_PRIVATE': 1
+}
+
+TOX_GROUP_ROLE = {
+
+    #
+    # May kick and ban all other peers as well as set their role to anything (except founder).
+    # Founders may also set the group password, toggle the privacy state, and set the peer limit.
+    #
+    'TOX_GROUP_ROLE_FOUNDER': 0,
+
+    #
+    # May kick, ban and set the user and observer roles for peers below this role.
+    # May also set the group topic.
+    #
+    'TOX_GROUP_ROLE_MODERATOR': 1,
+
+    #
+    # May communicate with other peers normally.
+    #
+    'TOX_GROUP_ROLE_USER': 2,
+
+    #
+    # May observe the group and ignore peers; may not communicate with other peers or with the group.
+    #
+    'TOX_GROUP_ROLE_OBSERVER': 3
+}
+
+TOX_ERR_GROUP_NEW = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_NEW_OK': 0,
+
+    #
+    # The group name exceeded TOX_GROUP_MAX_GROUP_NAME_LENGTH.
+    #
+    'TOX_ERR_GROUP_NEW_TOO_LONG': 1,
+
+    #
+    # group_name is NULL or length is zero.
+    #
+    'TOX_ERR_GROUP_NEW_EMPTY': 2,
+
+    #
+    # TOX_GROUP_PRIVACY_STATE is an invalid type.
+    #
+    'TOX_ERR_GROUP_NEW_PRIVACY': 3,
+
+    #
+    # The group instance failed to initialize.
+    #
+    'TOX_ERR_GROUP_NEW_INIT': 4,
+
+    #
+    # The group state failed to initialize. This usually indicates that something went wrong
+    # related to cryptographic signing.
+    #
+    'TOX_ERR_GROUP_NEW_STATE': 5,
+
+    #
+    # The group failed to announce to the DHT. This indicates a network related error.
+    #
+    'TOX_ERR_GROUP_NEW_ANNOUNCE': 6,
+}
+
+TOX_ERR_GROUP_JOIN = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_JOIN_OK': 0,
+
+    #
+    # The group instance failed to initialize.
+    #
+    'TOX_ERR_GROUP_JOIN_INIT': 1,
+
+    #
+    # The chat_id pointer is set to NULL or a group with chat_id already exists. This usually
+    # happens if the client attempts to create multiple sessions for the same group.
+    #
+    'TOX_ERR_GROUP_JOIN_BAD_CHAT_ID': 2,
+
+    #
+    # Password length exceeded TOX_GROUP_MAX_PASSWORD_SIZE.
+    #
+    'TOX_ERR_GROUP_JOIN_TOO_LONG': 3,
+}
+
+TOX_ERR_GROUP_RECONNECT = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_RECONNECT_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_RECONNECT_GROUP_NOT_FOUND': 1,
+}
+
+TOX_ERR_GROUP_LEAVE = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_LEAVE_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_LEAVE_GROUP_NOT_FOUND': 1,
+
+    #
+    # Message length exceeded 'TOX_GROUP_MAX_PART_LENGTH.
+    #
+    'TOX_ERR_GROUP_LEAVE_TOO_LONG': 2,
+
+    #
+    # The parting packet failed to send.
+    #
+    'TOX_ERR_GROUP_LEAVE_FAIL_SEND': 3,
+
+    #
+    # The group chat instance failed to be deleted. This may occur due to memory related errors.
+    #
+    'TOX_ERR_GROUP_LEAVE_DELETE_FAIL': 4,
+}
+
+TOX_ERR_GROUP_SELF_QUERY = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_SELF_QUERY_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_SELF_QUERY_GROUP_NOT_FOUND': 1,
+}
+
+
+TOX_ERR_GROUP_SELF_NAME_SET = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_SELF_NAME_SET_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_SELF_NAME_SET_GROUP_NOT_FOUND': 1,
+
+    #
+    # Name length exceeded 'TOX_MAX_NAME_LENGTH.
+    #
+    'TOX_ERR_GROUP_SELF_NAME_SET_TOO_LONG': 2,
+
+    #
+    # The length given to the set function is zero or name is a NULL pointer.
+    #
+    'TOX_ERR_GROUP_SELF_NAME_SET_INVALID': 3,
+
+    #
+    # The name is already taken by another peer in the group.
+    #
+    'TOX_ERR_GROUP_SELF_NAME_SET_TAKEN': 4,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_SELF_NAME_SET_FAIL_SEND': 5
+}
+
+TOX_ERR_GROUP_SELF_STATUS_SET = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_SELF_STATUS_SET_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_SELF_STATUS_SET_GROUP_NOT_FOUND': 1,
+
+    #
+    # An invalid type was passed to the set function.
+    #
+    'TOX_ERR_GROUP_SELF_STATUS_SET_INVALID': 2,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_SELF_STATUS_SET_FAIL_SEND': 3
+}
+
+TOX_ERR_GROUP_PEER_QUERY = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_PEER_QUERY_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_PEER_QUERY_GROUP_NOT_FOUND': 1,
+
+    #
+    # The ID passed did not designate a valid peer.
+    #
+    'TOX_ERR_GROUP_PEER_QUERY_PEER_NOT_FOUND': 2
+}
+
+TOX_ERR_GROUP_STATE_QUERIES = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_STATE_QUERIES_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_STATE_QUERIES_GROUP_NOT_FOUND': 1
+}
+
+
+TOX_ERR_GROUP_TOPIC_SET = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_TOPIC_SET_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_TOPIC_SET_GROUP_NOT_FOUND': 1,
+
+    #
+    # Topic length exceeded 'TOX_GROUP_MAX_TOPIC_LENGTH.
+    #
+    'TOX_ERR_GROUP_TOPIC_SET_TOO_LONG': 2,
+
+    #
+    # The caller does not have the required permissions to set the topic.
+    #
+    'TOX_ERR_GROUP_TOPIC_SET_PERMISSIONS': 3,
+
+    #
+    # The packet could not be created. This error is usually related to cryptographic signing.
+    #
+    'TOX_ERR_GROUP_TOPIC_SET_FAIL_CREATE': 4,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_TOPIC_SET_FAIL_SEND': 5
+}
+
+TOX_ERR_GROUP_SEND_MESSAGE = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_SEND_MESSAGE_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_SEND_MESSAGE_GROUP_NOT_FOUND': 1,
+
+    #
+    # Message length exceeded 'TOX_MAX_MESSAGE_LENGTH.
+    #
+    'TOX_ERR_GROUP_SEND_MESSAGE_TOO_LONG': 2,
+
+    #
+    # The message pointer is null or length is zero.
+    #
+    'TOX_ERR_GROUP_SEND_MESSAGE_EMPTY': 3,
+
+    #
+    # The message type is invalid.
+    #
+    'TOX_ERR_GROUP_SEND_MESSAGE_BAD_TYPE': 4,
+
+    #
+    # The caller does not have the required permissions to send group messages.
+    #
+    'TOX_ERR_GROUP_SEND_MESSAGE_PERMISSIONS': 5,
+
+    #
+    # Packet failed to send.
+    #
+    'TOX_ERR_GROUP_SEND_MESSAGE_FAIL_SEND': 6
+}
+
+TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE_GROUP_NOT_FOUND': 1,
+
+    #
+    # The ID passed did not designate a valid peer.
+    #
+    'TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE_PEER_NOT_FOUND': 2,
+
+    #
+    # Message length exceeded 'TOX_MAX_MESSAGE_LENGTH.
+    #
+    'TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE_TOO_LONG': 3,
+
+    #
+    # The message pointer is null or length is zero.
+    #
+    'TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE_EMPTY': 4,
+
+    #
+    # The caller does not have the required permissions to send group messages.
+    #
+    'TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE_PERMISSIONS': 5,
+
+    #
+    # Packet failed to send.
+    #
+    'TOX_ERR_GROUP_SEND_PRIVATE_MESSAGE_FAIL_SEND': 6
+}
+
+TOX_ERR_GROUP_SEND_CUSTOM_PACKET = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_SEND_CUSTOM_PACKET_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_SEND_CUSTOM_PACKET_GROUP_NOT_FOUND': 1,
+
+    #
+    # Message length exceeded 'TOX_MAX_MESSAGE_LENGTH.
+    #
+    'TOX_ERR_GROUP_SEND_CUSTOM_PACKET_TOO_LONG': 2,
+
+    #
+    # The message pointer is null or length is zero.
+    #
+    'TOX_ERR_GROUP_SEND_CUSTOM_PACKET_EMPTY': 3,
+
+    #
+    # The caller does not have the required permissions to send group messages.
+    #
+    'TOX_ERR_GROUP_SEND_CUSTOM_PACKET_PERMISSIONS': 4
+}
+
+TOX_ERR_GROUP_INVITE_FRIEND = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_INVITE_FRIEND_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_INVITE_FRIEND_GROUP_NOT_FOUND': 1,
+
+    #
+    # The friend number passed did not designate a valid friend.
+    #
+    'TOX_ERR_GROUP_INVITE_FRIEND_FRIEND_NOT_FOUND': 2,
+
+    #
+    # Creation of the invite packet failed. This indicates a network related error.
+    #
+    'TOX_ERR_GROUP_INVITE_FRIEND_INVITE_FAIL': 3,
+
+    #
+    # Packet failed to send.
+    #
+    'TOX_ERR_GROUP_INVITE_FRIEND_FAIL_SEND': 4
+}
+
+TOX_ERR_GROUP_INVITE_ACCEPT = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_INVITE_ACCEPT_OK': 0,
+
+    #
+    # The invite data is not in the expected format.
+    #
+    'TOX_ERR_GROUP_INVITE_ACCEPT_BAD_INVITE': 1,
+
+    #
+    # The group instance failed to initialize.
+    #
+    'TOX_ERR_GROUP_INVITE_ACCEPT_INIT_FAILED': 2,
+
+    #
+    # Password length exceeded 'TOX_GROUP_MAX_PASSWORD_SIZE.
+    #
+    'TOX_ERR_GROUP_INVITE_ACCEPT_TOO_LONG': 3
+}
+
+TOX_GROUP_JOIN_FAIL = {
+
+    #
+    # You are using the same nickname as someone who is already in the group.
+    #
+    'TOX_GROUP_JOIN_FAIL_NAME_TAKEN': 0,
+
+    #
+    # The group peer limit has been reached.
+    #
+    'TOX_GROUP_JOIN_FAIL_PEER_LIMIT': 1,
+
+    #
+    # You have supplied an invalid password.
+    #
+    'TOX_GROUP_JOIN_FAIL_INVALID_PASSWORD': 2,
+
+    #
+    # The join attempt failed due to an unspecified error. This often occurs when the group is
+    # not found in the DHT.
+    #
+    'TOX_GROUP_JOIN_FAIL_UNKNOWN': 3
+}
+
+TOX_ERR_GROUP_FOUNDER_SET_PASSWORD = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PASSWORD_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PASSWORD_GROUP_NOT_FOUND': 1,
+
+    #
+    # The caller does not have the required permissions to set the password.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PASSWORD_PERMISSIONS': 2,
+
+    #
+    # Password length exceeded 'TOX_GROUP_MAX_PASSWORD_SIZE.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PASSWORD_TOO_LONG': 3,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PASSWORD_FAIL_SEND': 4
+}
+
+TOX_ERR_GROUP_FOUNDER_SET_PRIVACY_STATE = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PRIVACY_STATE_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PRIVACY_STATE_GROUP_NOT_FOUND': 1,
+
+    #
+    # 'TOX_GROUP_PRIVACY_STATE is an invalid type.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PRIVACY_STATE_INVALID': 2,
+
+    #
+    # The caller does not have the required permissions to set the privacy state.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PRIVACY_STATE_PERMISSIONS': 3,
+
+    #
+    # The privacy state could not be set. This may occur due to an error related to
+    # cryptographic signing of the new shared state.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PRIVACY_STATE_FAIL_SET': 4,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PRIVACY_STATE_FAIL_SEND': 5
+}
+
+TOX_ERR_GROUP_FOUNDER_SET_PEER_LIMIT = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PEER_LIMIT_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PEER_LIMIT_GROUP_NOT_FOUND': 1,
+
+    #
+    # The caller does not have the required permissions to set the peer limit.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PEER_LIMIT_PERMISSIONS': 2,
+
+    #
+    # The peer limit could not be set. This may occur due to an error related to
+    # cryptographic signing of the new shared state.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PEER_LIMIT_FAIL_SET': 3,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_FOUNDER_SET_PEER_LIMIT_FAIL_SEND': 4
+}
+
+TOX_ERR_GROUP_TOGGLE_IGNORE = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_TOGGLE_IGNORE_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_TOGGLE_IGNORE_GROUP_NOT_FOUND': 1,
+
+    #
+    # The ID passed did not designate a valid peer.
+    #
+    'TOX_ERR_GROUP_TOGGLE_IGNORE_PEER_NOT_FOUND': 2
+}
+
+TOX_ERR_GROUP_MOD_SET_ROLE = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_MOD_SET_ROLE_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_MOD_SET_ROLE_GROUP_NOT_FOUND': 1,
+
+    #
+    # The ID passed did not designate a valid peer. Note: you cannot set your own role.
+    #
+    'TOX_ERR_GROUP_MOD_SET_ROLE_PEER_NOT_FOUND': 2,
+
+    #
+    # The caller does not have the required permissions for this action.
+    #
+    'TOX_ERR_GROUP_MOD_SET_ROLE_PERMISSIONS': 3,
+
+    #
+    # The role assignment is invalid. This will occur if you try to set a peer's role to
+    # the role they already have.
+    #
+    'TOX_ERR_GROUP_MOD_SET_ROLE_ASSIGNMENT': 4,
+
+    #
+    # The role was not successfully set. This may occur if something goes wrong with role setting': ,
+    # or if the packet fails to send.
+    #
+    'TOX_ERR_GROUP_MOD_SET_ROLE_FAIL_ACTION': 5
+}
+
+TOX_ERR_GROUP_MOD_REMOVE_PEER = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_PEER_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_PEER_GROUP_NOT_FOUND': 1,
+
+    #
+    # The ID passed did not designate a valid peer.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_PEER_PEER_NOT_FOUND': 2,
+
+    #
+    # The caller does not have the required permissions for this action.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_PEER_PERMISSIONS': 3,
+
+    #
+    # The peer could not be removed from the group.
+    #
+    # If a ban was set': , this error indicates that the ban entry could not be created.
+    # This is usually due to the peer's IP address already occurring in the ban list. It may also
+    # be due to the entry containing invalid peer information': , or a failure to cryptographically
+    # authenticate the entry.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_PEER_FAIL_ACTION': 4,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_PEER_FAIL_SEND': 5
+}
+
+TOX_ERR_GROUP_MOD_REMOVE_BAN = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_BAN_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_BAN_GROUP_NOT_FOUND': 1,
+
+    #
+    # The caller does not have the required permissions for this action.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_BAN_PERMISSIONS': 2,
+
+    #
+    # The ban entry could not be removed. This may occur if ban_id does not designate
+    # a valid ban entry.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_BAN_FAIL_ACTION': 3,
+
+    #
+    # The packet failed to send.
+    #
+    'TOX_ERR_GROUP_MOD_REMOVE_BAN_FAIL_SEND': 4
+}
+
+TOX_GROUP_MOD_EVENT = {
+
+    #
+    # A peer has been kicked from the group.
+    #
+    'TOX_GROUP_MOD_EVENT_KICK': 0,
+
+    #
+    # A peer has been banned from the group.
+    #
+    'TOX_GROUP_MOD_EVENT_BAN': 1,
+
+    #
+    # A peer as been given the observer role.
+    #
+    'TOX_GROUP_MOD_EVENT_OBSERVER': 2,
+
+    #
+    # A peer has been given the user role.
+    #
+    'TOX_GROUP_MOD_EVENT_USER': 3,
+
+    #
+    # A peer has been given the moderator role.
+    #
+    'TOX_GROUP_MOD_EVENT_MODERATOR': 4,
+}
+
+TOX_ERR_GROUP_BAN_QUERY = {
+
+    #
+    # The function returned successfully.
+    #
+    'TOX_ERR_GROUP_BAN_QUERY_OK': 0,
+
+    #
+    # The group number passed did not designate a valid group.
+    #
+    'TOX_ERR_GROUP_BAN_QUERY_GROUP_NOT_FOUND': 1,
+
+    #
+    # The ban_id does not designate a valid ban list entry.
+    #
+    'TOX_ERR_GROUP_BAN_QUERY_BAD_ID': 2,
+}
+
 TOX_PUBLIC_KEY_SIZE = 32
 
 TOX_ADDRESS_SIZE = TOX_PUBLIC_KEY_SIZE + 6
@@ -196,6 +919,18 @@ TOX_MAX_FRIEND_REQUEST_LENGTH = 1016
 
 TOX_MAX_MESSAGE_LENGTH = 1372
 
+TOX_GROUP_MAX_TOPIC_LENGTH = 512
+
+TOX_GROUP_MAX_PART_LENGTH = 128
+
+TOX_GROUP_MAX_GROUP_NAME_LENGTH = 48
+
+TOX_GROUP_MAX_PASSWORD_SIZE = 32
+
+TOX_GROUP_CHAT_ID_SIZE = 32
+
+TOX_GROUP_PEER_PUBLIC_KEY_SIZE = 32
+
 TOX_MAX_NAME_LENGTH = 128
 
 TOX_MAX_STATUS_MESSAGE_LENGTH = 1007